Sunday, October 13, 2013

Free electronics components for project



If you know other companies with sample program, feel free to edit the wiki page with this content !
note: since you can try getting samples from any distributor, to clear things up I'm marking unverified ones, those which require extensive sales team contact or those who just don't have an option to request samples on the webpage; also, I reordered and cleaned the list a bit - vaxquis

Semiconductors

Maxim/Dallas Semiconductor DC-DC converters, serial line drivers, motor control, RF…Maxim specializes in "this part does one thing and does it they way you want it" chip design. If you want something analog, they've probably got it in stock. You'll need to log in first, but they'll send 2 of 8 parts (although I've never been turned down when asking for more) once per 90 days. I've received almost everything within a week.
I order samples alot from Maxim and they never turned me down. And I order way more than once per 90 days and they have never turned me down. - koolkat
I ordered literally 100s of samples, got 99% of them and most got shipped very quickly (~3-4 work days); note that some exotic parts require Business Manager authorization and will take a bit longer to process; I got authorization on every single item I requested (including microcontrollers and more expensive parts), YMMV. Note that there WAS a part (MAX274, not too exotic IMO) that have been shipped *after 4 months* - if a part of your delivery gets postponed a couple of times, you *will* get it someday, although you'll never know when… (May-August 2013') - vaxquis
Analog Devices High quality analog components, from the lowly comparator to the 60Ms/s D/A converter. Almost, but not everything, is available and I've found that sending a friendly email or calling them will net you what you're looking for. Unofficially, if its less than $10, it isn't a problem. The FAQ clams that Order limits are 2 of 3 parts, but there is no limit to how many samples you can request (although more than every other week is probably pushing your luck).
Got 4 MCUs, shipped with TNT (i think) - Squeck
They also have a college student sampling program . -Thrymr
currently the limit is 4 parts, 2 pieces of each, every two weeks. Shipped in a week by TNT, everything is in perfect condition. - vaxquis
Texas Instruments (National Semi) Great things come from TI. More analog, of course. DSPs, some logic, battery management. You can sample anything off their big list . 5 different parts per order, with 1 each of the expensive stuff (like DSPs) and up to 3 each of the more common chips (2013). I believe you can order as often as you'd like. Boy, was I wrong: they'll put you on a blacklist if you order more than once per 90 days. eek.
They shipped everything fast, without questions and absolutely free (2013) - Germanstudent
I got some samples from TI and I didn't get any calls… They have very fast shipping. - Vaati
I didn't get any calls and they don't seem to have any hard limit, either. (Still, don't abuse it.) For shipping, they allow you to pick from FedEx Ground, 2-Day, and Next Day, none of which cost anything to you. Also, I might just be slow at catching on, but a lot of manufacturers (National, TI, ST, etc.) look like they ship a lot of their samples from Thief River Falls, Minnesota. The specific address they ship from matches with Digi-Key's address, so they're probably forwarding the sample requests to Digi-Key for fulfillment. (I think Fairchild forwards to Mouser, if the Mouser box I got is any indication.) Just something to add.
For this month I've made 4 sample orders with an avg of 5 different parts with 3 or 4 of each- They seem to be generous for students working on school projects.
If you are not a company it is possible to get your request denied, this is because TIs help-pages about ordering-information are wrong/lacking. For company name, if you're a student, enter the complete University Name in the company name field. If you're self employed, then use Independent Designer or Independent Consultant in the company name field. - Wody
I seriously doubt the part about 'students' - I've got this rejection explanation reply (May 2013, I *used* a university email),
REVIEWER COMMENTS :We do accept samples delivery for university student project ONLY via hands of university project supervisors (professors), and only USING THE UNIVERSITY EMAIL and DELIVERY ADDRESS. You can also order samples via our catalog distributors Farnell,DigiKey or Mouser
I used a company email after that, and received samples successfully after about a week (5 parts max; 3 pcs of common ones, 2 pcs of expensive ones and 1 pc of prototype circuits max), shipped by FedEx International Priority (August 2013) - vaxquis
Fairchild Semiconductor The twin of National. You'll need to register but the only time I ordered something it was sent FedEx express and they didnt mind that I wanted 10. They have some policy , perhaps when you click on it, it won't say "updated soon."
Fairchild limits samples to 5 line items per week per customer and requires a pay email address.
Fairchild wants you to submit a phone number when you register for free samples. They claim it is only to provide UPS with the information in case they have trouble delivering. I didn't give them a phone number and they held my sample order until I negotiated in email with them to clarify why they needed a phone number. In the end, they nicely shipped my samples for free without getting my phone number. I was very pleased.
Fairchild now requires a Corporate e-mail address,
"Fairchild offers free samples to corporate customers with corporate email accounts we are able to validate.
The email address you are using does not pass our validation. We are unable to ship free samples to you. "
Their "Corporate Address" checking system is fairly weak, however. You can successfully sneak past it using a disposable e-mail address from a site such as http://10minutemail.com/
.edu addresses get rejected. I got a response saying they don't offer samples to schools or individuals.
Fairchild lets you order 10 each of up to 5 line items in a 7-day period. You can do it in 1 order, or 5 orders, though you may as well do it all in one and save them the shipping costs. If you start to submit an order, but don't get all the way through (to the final "submit") button, your order will be lost, and you'll have to wait 7 days to resubmit. - foobar
Will not ship to Australia (Fairchild does not ship samples to the country selected in your shopping cart.) - jimloko
Won't ship to probably whole Europe (e.g. Germany or Poland). Ships to US addresses. (August 2013) - vaxquis
Microchip The de-facto standard for annoying microcontroller design. Regardless, it's up there with the 8051 and AVR in popularity. It seems like you can get their more popular <$5 microcontrollers sampled. Also, of course, are their little eeprom memory chips, mid-freq RF chips and 'analog glue.' According to their FAQ (link is dead), you can get 3 of 4 different parts, twice a month, shipped via 3-day.
"Microchip is so sweet. They always ship without hassle and never send you spam. They don't require a phone and have online ordering."
Atleast in Canada, your samples are sent FedEx to the local sales office, then sent to your address.
They ship through FedEx International Priority from Thailand, which is great in that you will generally get the samples some day around 10:30 AM - 11:00 AM, but they require you to sign for the package or leave a door tag. - wilywyrm
You have to have a suitable 'company' address to get samples by registering. This could be an issue for a few people as you need someone@companyname.com or similar. - mowcius
Does not send samples to some countries in Asia - xtian16
Currently seems to be sending 2-5 of up to 2 parts, and there is a sliding 30-day window, in which you can order 3 times. Microchip is great about sampling microcontrollers; they're much easier to get than Atmel ones. - foobar
The only place easier to get samples from then Microchip is TI. You just have to not have a blacklisted address like yahoo, gmail, hotmail, etc. Their samples ship the fastest of any. Samples arrive in those anti-static buildup tubes with little posts on each end that require needle nose pliers to pull out. No hassles. - Anonymous Coward
Up to 2 parts, up to 3 pcs each. Received them about 3 weeks after placing an order by UK Air Mail. Sample shipments to Europe, Middle East, and Africa are made via UK Parcel Post. No problems, no questions asked, just sit & wait for the samples to come. (August 2013) - vaxquis
Atmel Samples are shipped from distributors, but I've gotten chips successfully. I've even gotten engineering samples for unreleased chips!
"Seems to be hard to obtain for a hobbyist." -jkx
"I got a good number of AVRs from a friendly distributor without a hassle." -Eriador
"If you use the sample form on the website, you will never receive the samples. So I emailed my local sales office and asked them for samples and they sent me some in about 2 weeks. - koolkat
"Just ordered the atmega328 so I can make me an arduino. Already shipped. Should be here Tuesday, according to UPS :D" -gtr_stitch
"Filled out the sample form and Atmel send me some stuff through Digi-key, wasn't a hassle at all." -Wody
"Just got shipping conformation on a few 1284s, 644s, and 328s. Relatively easy if you fill the forms out like your actually from a company." -CoDLiNK (10/15/2012)
"APPROVAL DECLINED". Trying once again - "Order XXX from the Atmel Sample Center was shipped on Aug 16 2013 1:14PM via DHL WW EXPRESS." Got them in couple of days. You definitely CAN get those samples, you just have to be cool about what you request and in what amounts. 1-2 pcs of 1-4 parts seem reasonable. (August 2013) - vaxquis
Linear Technology More high quality parts, finally added 'one click' sampling for most of their electronics. Allows 2 samples each of up to 5 varieties of parts.
Packages are sent via Fedex Express
Got 2 LT1302CN8-5, shipped via post - Squeck
I've gotten samples a few days to a week after ordering samples. Ships by USPS first class - wilywyrm
Linear happily sent me 2 x LT1302CN8-5 to Australia via the local distributor. - tronixstuff
I ordered 2 voltage regulators, and received them in about 1.5 weeks.
5 parts max, 2 pcs each for a sample order. Requested some 10x10$ parts, they arrived 2 weeks later in two separate packages (despite the fact they could easily fit into one), part statement in the first one read '0' on the amount parts that were sent in the other. Despite that, everything in perfect order. Sent from local sales office and arrived by regular international mail package. (August 2013) - vaxquis
Lumex Lumex has LEDs, high power LEDs, LCDs, backlights, light pipes, and other such. Just look at their various products, and if you can get a sample, there will be a little shopping cart. I know they have high power LEDs, light pipes, and backlights available for sampling. I'm not sure on the specifics of what you can get, and I haven't tried to order anything yet. From their Product Sample Cart page:
It is our practice to offer samples from available stock to our customers' technical staff for new designs or substitution evaluation and qualification. Products in sample quantities for any other purpose can be purchased via our distributors. Actual shipment and quantity of samples is subject to availability and unit price. We reserve the right to decline any sample request that in our opinion does not comply with our standard practice.
I've been trying to get anything from them for a long time; definitely DON'T sample expensive parts (even if they DO have sample option), DON'T use student/hobby emails, and be prepared for LONG waits and MANY requests before anything happens. I've sent three or four requests throughout last 4 months, and only gotten a single reply (after almost a month), stating that the parts are too expensive to actually sample them, despite the option on the page. No response to my follow-up email at all. (August 2013) - vaxquis
STMicroelectronics
"ST will happily send you up to 8 different samples for free. Quantity for each chip varies (I got anything from 3 to 5), and you have to register and provide some semi-credible excuse on what you intend to do with the goodies. If you're into audio, you could do worse than use STM's chips." - Luca R.
They ship via UPS Saver.
"ST is amazing - they ship by overnight UPS (to BC, Canada, anyway), don't ask too many questions, and (apparently) will ship to anyone with a mailing address that isn't a PO Box. Currently (July 19, 2009), they're offering R-LINK JTAG adapters, but please don't abuse this, because they're being awfully nice, and they will remove them if you do." - ffejery
"ST is great, I ordered 3 samples of a $10 3-axis accelorometer, among many other things, and it shipped UPS 2nd day the day after I requested them, and I got them two days later!" -conrthomas
"Tried to order from them but been told that I have to get my samples(buy them)from their distributors."-Brosiman -July 2011
"my arm cortex m4 will be here by end of day Tuesday, according to UPS :)"-gtr_stitch
Thank you for requesting samples from STMicroelectronics. This message is to inform you that we will not be able to process your request.
The requested samples are available and can be purchased from our distributor(s). - so no samples anymore; I'll try with different batch, but I won't keep my hopes up. - vaxquis (August 2013)
Philips Lumileds Apparenly if you call their distributors you can get free samples of their very popular Luxeon superbright (1W+) LEDs (not anymore)
Marktech Optoelectronics LED and LED-related electronics products. Will apparently send you 2 of any of their products. They aren't that friendly anymore, will only send samples to those doing business with them.
Visual Communications Company VCC makes LEDs, LED holders, and other accessories for LEDs. Samples can be requested by typing part numbers into the form linked to on the top right of the site. The form allows for up to 3 products, but you can ask for more in the comments box at the bottom.
They've been very nice with my samples so far and haven't asked any questions. Sometimes they sent 2 LEDs, sometimes they sent 4. I got everything about a week and a half later through USPS First Class. - wilywyrm
They called before 8am in the morning to verify. My gf answered the phone and was confused and asked them to call later. Never heard from them again. OOPS! -Anonymous Coward
Cirrus Logic Digital chips, D/A converters, Ethernet controllers, audio/video decoders, etc…Sometimes require a little encouragement/email to get their samples to you.
Cirrus Logic @ Sample Components Samples may be requested through web. They can send up to 2 different parts. Maximum of 5 pieces per part number. -xtian16
Freescale Semiconductor (previously Motorola) A variety of ASICs, microcontrollers, and other 'high function' semiconductors. Has a sample program where you can order 5 parts, 3 times per month.
Freescale also has a range of MEMS sensors. Their sample system requests basic information "what are your intentions with our parts". Shipping is generally through FedEx or UPS.
I've successfully gotten samples shipped by UPS Next Day Air for free, with few questions asked. I didn't even have to deal with a person.
Will charge a nominal fee for generic email address requests
Looks like they charge a $10 "processing charge" on free samples (but no shipping charges). - foobar
Allegro Microsystems A smaller manufacturer of mostly DC/DC converters, you can sample from their website. Samples are sent via distributors, and they usually contact you before. (And sometimes refuse)
Philips Semi Lots of chips many ASICs, you have to call the regional sales office to get parts.
Cypress
"To open a credit account, request a sample or for contact information about individual Cypress locations, contact a local sales office." - August 2013. - vaxquis
Lite-On
Appears to do samples of LEDs/optoelectronics, I haven't tried yet.
Vishay Optoelectronics and Diodes
I asked for 10 RGB LEDs. They sent me 11: fast, without questions and free (2013) - Germanstudent
- Got 10 yellow LEDs for free shipped with UPS Saver - Squeck
Nothing from these guys. Every time I try to submit a sample, it goes to a confirmation page with my contact information saying "Your Sample Request can not be processed at this time. Please locate a Sales Contact in your area for further information." - wilywyrm
I've gotten a number of samples from Vishay (diodes, LEDs, crystals), but often it takes a long time (weeks and weeks, with no shipment notice or other status) and they come from a (relatively) local sales rep. - foobar
Got my samples within a week without any hassle(July 2011)-Brosiman
16 big LEDs weren't a problem for them; you certainly CAN (and SHOULD, if you have any doubts about your order) mail their samples department to get confirmation on it and shipment tracking number. I got my confirmation the next business day after I sent my inquiry. Sent from local sales office, shipped by UPS Express Saver, received them 9 days after requesting. (July 2013) - vaxquis
Intersil
I just got 10 HIP4081AIP chips from Intersil as samples.
ON Semiconductor The other half of Motorola's semiconductor business (see Freescale) they manufacture a broad selection of logic, passive, and interface ICs. Samples incur a $15-20USD handling charge but nearly everything is samplable and they're happy to ship 10 each of 8 items or more. Samples come 2 days FedEx express, although some samples are shipped "at market lead time" and take up to a month before shipping.
An excellent source for weird and special transistors.
Above info is possibly inaccurate. I registered and there isn't a single element with 'sample' option, sample search also comes up with nothing… they probably don't sample anymore. (August 2013) - vaxquis
Sensirion Manufacturer of a selection of sensors; occasionally, they offer them for sampling.
Silicon Laboratories They allow you to sample their 8051 MCU's but not other ICs. 4 different parts per order, with 8 parts total, and 3 orders in a 30 day period. UPDATE: They are now allowing samples on their new line of ARM processors. I just ordered two SIM3U167-B-GQ (ARM Cortex-M3 USB 256KB TQFP80) which are nice ARM processors with two integrated ADCs and it didn't seem to be a problem.
Central Semi Apparently also does samples, but I have no myself with it.
Got call from sales rep, had to convince them to send, through local distributor. Got 10 each of 4 different diodes, though. - foobar
Zilog Manufactures MCUs, not much selection but they'll send you a lot of stuff.
Austria Microsystems Successfully sampled 3X3. Their mission statement "We provide innovative analog solutions in power management, sensors & sensor interfaces and mobile infotainment to the most challenging applications". Their magnetic encoders are slick. They have a couple of very nice LED drivers - AS1130 and AS1100 - just as good as what Maxim and TI have to offer.
Macronix International Only just checked out their site, but stumbled upon this place while trying to find a datasheet for an eprom chip I found. Looks like you can sample a ton from what their form suggests, but per the usual, don't abuse it. They have nand flash, nor flash and rom. Will update when I try to sample. -gtr_stitch
Renesas Self-described "largest" manufacturer of MCUs in the world allows small qty sampling of their MCUs - right on the top page. Just ordered a R5F562N8BDFP. Apparently they only allow Qty 1 of 1 part, but with free overnight shipping the gross inefficiency of this setup is on them and not you. They just got back to me. My order of one hour ago has already shipped, UPS 1 day with a tracking number. Can't argue with free, fast, and professional, even if it is for one $9 part.
Did another order with them, they are now offering up to 3 on 1 part. Took three R5F562N8BDFB this time (same controller, 144 pins instead of 100).

Connectors

Molex A full-range supplier of interconnects, sockets, cables, etc. They'll send you 3 or so of almost all their parts, usually very quickly, but sometimes not at all.
I requested samples and they shipped them the next day via USPS First Class(fancy way to say "standard") - koolkat
I tried several times, could never get anything sent, or any order confirmation - foobar
Tyco Electronics (TE) / AMP A similar range as to Molex's, plus heat shrink tubing, passives, switches, all kinds of things. You can request samples by navigating to the product's page and clicking on the corresponding button.
Some parts come from international sampling rooms and will take a couple more days (Through UPS Saver) than domestic samples. Those go through USPS First Class and they don't ask questions. - wilywyrm
They maintain order history, and send shipping notices. It can be hard to find samples of certain things, because they have "request sample" links for all products, but samples are not stocked for many products (though they will suggest alternatives). - foobar
Just got shipping notification for several connectors. Shipped by FEDEX 3 day. No hassles, easy registration, but when you are ordering samples, fill out the forms as if you are a company. (10/15/2012) -CoDLiNK
I got 2x6 samples of switches from them; fast shipping (international in a couple of days), great parts - and they deal in passives too (August 2013') - vaxquis
ITW/Fastex Sells hardware, some of which may be useful for electronics projects (connectors, clips, etc). Looks like you can sample up to 15 pieces of any part they offer.
Ordered 2 different PCB standoffs qty of 15 each no problem - mrramsey
RIA connect Sell various connectors. I've not yet ordered from them but it seams pretty straight forward. The order form has a spot for 6 different samples. now redirects to http://www.metz-connect.com/en/products/cables-wires âˆ‡
Keystone electronics Connectors of all kinds, USB, serial, battery holders (coin cell, AA, N, SMD and through-hole) and more No questions asked, FedEx 2-day for free.
ordered 4 samples shipped next day no questions - mrramsey
Memory Protection Devices Connectors and battery holders. Sends by UPS Ground.
After I sent off the form, a sales rep emailed me asking what I would be using the samples for. Nothing hard or poky. After answering, I got samples (3 units of each) though UPS a couple days later. - wilywyrm
SamTec "They ship samples quite quickly, and I've never been pestered with followup calls."
These guys are great. I've ordered a couple of connectors and USB cables from them and they all shipped the next day with FedEx next day air. There's apparently some value limit to the items/quantities they'll ship as samples and some parts require "approval" (Special ethernet cables), but nothing unreasonable. - wilywyrm
ditto. I got it in 2 days by UPS, without a slightest problem. Note that won't be able to sample some common cables/connectors, but if you find it on their page with sample option, you're 99% getting itASAP. (May/August 2013') - vaxquis
Mill-Max Connectors and IC sockets. They seem to ship quickly at no charge (US only?).
They shipped my sample with no problems, just with a notice that one of them was bought on a reel and couldn't be sampled. - wilywyrm
They send me 10 connectors 4 free without questions via USMail (2013) - Germanstudent
I just tried to order a couple connectors and was sent this in reply:
Thank you for your interest in Mill-Max products. The samples you requested may be purchased through our authorized distributor Digi-Key. Please contact them athttp://www.digikey.com .
Had the same response - Brosiman 19th June 2012
The exact same response; I think that you have to sample stuff that *isn't* described as "In Stock at Distributor", but instead focus on parts "In Stock at Factory"; after sending a request with exclusively non-available stuff I received a reply:
Thank you for your interest in Mill-Max products. Our authorized distributors currently handle all overseas requests for samples. Please visit http://www.mill-max.com/distribu/search_distributor_main.cfm to search for a distributor in your area.
so it seems to be difficult if you're not from North America.
update: I contacted one of their distributors in Europe (WDI AG) and their representative agreed to broker a sampling request to Mill-Max. I received the samples today. Took a couple of polite mails and about two weeks in total. (August 2013) - vaxquis
Norcomp Many connectors. Haven't tried ordering, looks like you can request 2 each of 2 different part numbers and they will charge you for shipping.
FCI USB and other computer connectors. Can request samples of 2 different part numbers at a time.
3M Makes everything from Post-it® notes to heavy industrial products. Most relevant for hobbyist electronics is probably connectors , including DIP sockets, and will ship samples for free.
No response frome these guys (2013) - Germanstudent
They have no order status or notification, besides initial confirmation, and some parts can take a long time (when backordered). But I've gotten everything I've asked for. - foobar

Enclosures

PacTec Enclosures Has a large line of nice enclosures for your electronics project, many with battery cases and clips. Will send you 2 of their new designs for free. You can buy many of their cases from Mouser or directly from their site.
"Ships via FedEx Ground" - curriegrad2004
"Now has a $10 Shipping fee" - bman22
New Age Enclosures
Due to the number of inquires we are no longer able to send samples for free. There is a $40 minimum order policy to cover order processing. Please increase your order amount to proceed to checkout. - Copy from their site, 6-21-2008 - Seth
"Can you send me a sample?"
Due to the large number of requests we are unable to send out samples. New Age enclosures has a 250 minimum piece order to cover processing costs.
Distributors like Mouser Electronics are capable of shipping out single items.- August 2013, vaxquis
Hammond Manufacturing
Serpac - Offers many different project enclosures, from heavy toolboxes to tiny remote control style cases. Many cases offer clear or IR transparent front plates as well as AA and 9V battery holders. Just send them an email and they'll ship right away.
confirmed ordered 2 enclosures with battery holders - shipped right away - mrramsey
Ordered 3 enclosures. Shipped via USPS international. One enclosure was incomplete and totally broken. -fubar
Serpac is FABULOUS! I ordered one sample late at night. The next morning I received a very friendly and cheerful response. Fast forward a week or two later and a large box with THIRTEEN assorted enclosures showed up! Serpac4Life! -Anonymous Coward
OKW Enclosures - Imports enclosures from Teko Enclosures , which has a bit more selection that you can also sample. OKW's selection is like serpac's, but the enclosures are usually only available in black, gray, or white. Only one unit of up to 6 sample parts can be sampled and the "Get a Sample" link must be present on the left sidebar to be eligible. Ships via UPS Ground.
Ordered an enclosure from OKW (Back ordered but was informed it will ship when they come in) I have yet to try the electronics division.
They ship next day with a notice, no pestering about annual units, application, anything! They also have an electronics component site called OKW Electronics that imports stuff like LEDs, switches, and radio thingies. Still, I haven't gotten anything yet from this division. - wilywyrm
They called me and told me that they have shipped the enclosure samples. But I have to pay for them if I want them. -fubar

Switches

NKK Switches - Has a lot of different switches and buttons. And there was no scary questions asked - yosh
requested 6 samples but it looks like they deferred it off to Mouser… - mrramsey
Requested samples, but Mouser explained that NKK does not do samples anymore, but you can still get the parts from mouser. ~ stepstools
Tyco also sells switches, and they have all different kinds. - foobar
E-Switch -Has plenty of interesting switches but unfortunately want you to buy them through their distributor.Note that Lambind.com directs you to the same site.-Brosiman

Others

MicroMetals Sells nice toroids for RF and power filtering and line conversion. Nice bunch of people, will send you 2 x 5 toroids for free.
Fox Electronics Sells crystals, oscillators, etc. Apparently will ship up to 9 samples of a crystal.
Tried requesting (through "find a sample") and was denied. - foobar
Send me 5 20MHz, 5 16Mhz, 5 24Mhz. - GinPB
Tried a samples order for a few inexpensive crystals - same as GinPB above, 5 20MHz, 5 16Mhz, 5 24Mhh (why mess with something you know works). They emailed back and want detailed corporate information - "Due to increased security in the United States, Fox Electronics requires all customers and potential customers to provide specific company information and the destination and end use of our products." I thought maybe they wanted this information prior to shipping but I did receive the crystals I requested in about 5 days. Very happy.
Purdy Electronics You can sample LCD displays (free for alpha-numeric modules but will cost you for graphic displays) and LEDs from them, but they check every order and will call you to confirm, and they do not send to students or hobbyists.
These people are very helpful in their e-mail support however it is quite hard to get samples from them and they dont like to sample multiple products for free. Just talk to them and I am quite sure they will be able to hook you up. Also have a good excuse to have parts such as an electronics company as you will have to answer quite a few questions before they will ship you samples!!! -Ollee
It was very easy to get an alphanumeric display from these people. They are very friendly. It only took me one day to set up and finalize the sample order. Ships via UPS Ground. EDIT: I forgot to mention that I have a corporate email address, maybe that's why they were so nice…they even offered to send me more. - koolkat
Free shipping only for US residents. -GinPB
It was easy to get the sample. They sent one email asking us to explain what the sample will be used for and then they shipped. After we received the sample they sent follow-up emails which became rather rude after we did not respond. Purdy was very different from our other sampling experiences. -Anonymous Coward
GIL Technologies - A GML1000 and other RF PCB-laminate manufacturer. (When FR-4 just wont cut it.) They'll send you a 12"x18" sheet of their product for free. Their website is down as of March 12th, 2007
RichCo Inc Various plastic hardware, fan mounting stuff, lots of wire ties and wire tie accessories, cable management, circuit board mounting and supports
Coilcraft Sells RF chip inductor, power inductor, power magnetics, and other inductors. You can sample from their website. They ship the samples by USPS-Xpress. On their website, they say they may restrict samples for non-OEM activities but they have a student policy which allow them to send me some inductors, you have to send them an e-mail with the name and the phone number of the teacher and the nature of the project.
They have some helpful tools for finding inductors to match certain ICs, and sometimes suggest alternatives. - foobar
Parallax You may be able to get a sample Basic Stamp 1 (or other parallax products) from them if you politely contact the sales dept.
LittelFuse They sell fuses and similar stuff. They have great PTCs, and they do deliver.
Bourns Lots of inductors, transformers, and other magnetic products, including J. W. Miller products . Checked "school/student" on my request and got a few samples sent for free.
I submitted a sample request through the Bourns website. A few days later I was contacted on the phone by a rep. The rep told me he "wanted to make sure I was an engineer and not just some poor college student." - this was with regards to an order for two $0.60 parts. Then he kept insisting I meet him in person to 'discuss the project'. You have been warned. -johngineer
Ametherm Power thermistors (NTC inrush current limiters)
AVX Corporation Capacitors, inductors, and resistors. Put up to 5 part numbers into the form and off you go.
Sample requests go through their representatives at Ammon and Rizos and ship from a distributor through UPS or FedEx 2-day usually. - wilywyrm
KOA Speer Electronics Capacitors, inductors, resistors, etc. Their form allows for up to 10 samples and 100 Currently seems to be sending 2-5 of up to 2 parts, and there is a sliding 30-day window, in which you can order 3 times. Microchip is great about sampling microcontrollers; they're much easier to get than Atmel ones. - foobar
Due to the number of inquires we are no longer able to send samples for free. There is a $40 minimum order policy to cover order processing. Please increase your order amount to proceed to checkout. - Copy from their site, 6-21-2008 - Seth
Hammond Manufacturing I don't particularly like their enclosures, but they are high quality, inexpensive and apparently they'll send you free parts if you call them up.
Serpac - Offers many different project enclosures, from heavy toolboxes to tiny remote control style cases. M Currently seems to be sending 2-5 of up to 2 parts, and there is a sliding 30-day window, in which you can order 3 times. - foobar still no reply from them - vaxquis
Central Technologies Plenty of passives like inductors and ceramic chip capacitors. They even offer free evaluation kits on some items. They check each order with a sales contact.
Because they check each address and have their sales reps put everyone into a database, I've gotten squat from them. But it still seems like a good place to get inductors and kits if you can get them to send it. - wilywyrm
API Delevan Inductors, transformers. Sample form allows up to 5 different part numbers. SJS Products Distributor of electronics components, mechanical components, etc. Will send samples through their request quote form.
Ecliptek
Ordered a "Colorburst" Crystal from them. Just a little while ago, actually. Will post more if more comes of it! - gtr_stitch
Revise - Nope. They just provide a list of distributors where you can "purchase" samples. Bummer. - gtr_stitch
STILL NEEDED: Suppliers of samples for hardware / electronics not currently covered by the above companies. (such as batteries and other miscellaneous items used in DIY electronics.)
Not quite a sample, but still free, I have acquired entire shopping bags full of disposable camera shells from local supermarkets with photolabs (HyVee, etc) (Wal-Mart was very unhelpfull. I was told by someone in the photolab they resell the shells for 2$ to some company.) Inside the shell you'll find a bunch of small plastic gears and parts (handy) the odd spring, a PCB containing: a nice 300v cap, a xenon flashbulb, and other nice parts, and 1 AA Battery, usually pretty well fully charged. Out of one bag containing 30 cameras, I only had two dead batteries. - spindizy

SAMPLE ELECTRONICS COMPONENTS, How to: Get Free Electronic Parts for your Projects Getting Samples from Manufacturers

Free sample for Ic and electronics componets are required when you are doing some project. It is very easy to get it fromj following adress.If you are facing any problem contact me at mishraanil8@gmail.com

Here are just a few of the companies my students have gotten samples from. Almost all of the major semiconductor companies have sent my students parts (and it was without me getting involved): 

Microchip - Microcontrollers and other ICs (Very student friendly) 
http://www.microchip.com/samples/ 

Linear Technology - OpAmps, Comparators, Switching Power Supply ICs (also pretty friendly) 
http://www.linear.com/purchase/sample_in... 

Note: I also highly recommend LT's FREE Spice simulator! Its at: 
http://www.linear.com/designtools/softwa... 

National Semiconductor - Many types of analog and digital ICs 
http://www.national.com/kbase/category/M... 

Analog Devices - Many types of analog and digital ICs 
http://www.analog.com/en/content/samples... 

Texas Instruments - Lots of stuff 
http://www.ti.com/ 

Freescale - Many Discrete and ICs 
http://www.freescale.com/webapp/sps/site... 

P.S. I think a bigger problem is getting parts in packages that are hobby friendly ... like DIP packages instead of tiny smt parts. 



Marktech | http://www.marktechopto.com | Led and related
TI | http://www.ti.com | Semiconductor
Maxim | http://www.maxim-ic.com | Semiconductor
Analog Devices | http://www.analog.com | Semiconductor
Avago Technologies: http://www.avagotech.com/pages/home/
Microchip | http://www.microchip.com | Semiconductor
Atmel | http://www.atmel.com | Microcontroller
Intersil | http://www.intersil.com | Semiconductor
Agilent Technologies: http://www.home.agilent.com
AVX: http://www.avx.com/
Fairchild | http://www.fairchildsemi.com/samples/index.jsp | Semiconductor
Infenion | http://www.infineon.com | Semiconductor
Microsemi http://www.microsemi.com/store/request.asp...E=SAMPLE&MN=280 | Semiconductor
Ramton | http://www.ramtron.com/ | Memory
Exar Corporation: http://www.exar.com/
Laird Technologies: http://www.lairdtech.com/Products/EMI-Solu...rrite-Products/
On Semiconductor | http://www.onsemi.com | Semiconductor
Supertex | http://www.supertex.com/contact_form/sample_request | Power Devices
IXYS Semiconductor: http://www.ixysic.com/index/index.htm
Zilog | http://www.zilog.com | Semiconductor
Coilcraft | http://www.coilcraft.com/ | Inductor
Hittie | http://www.hittite.com/index.cfm | Microwave
FTDIchips | http://www.FTDIchip.com | USB
AllegroMicro | http://www.allegromicro.com | Sensors
Linear Technology | http://www.linear.com | Semiconductor
CML Micro | http://www.cmlmicro.com | Wireless communication
Holtek | http://www.holtek.com/english/contact/contact.htm | Semiconductor Need to be contacted
System General | http://www.sg.com.tw/semiGP/sample_E.asp | Semiconductor
Bivar http://www.bivar.com/l | PCB Packaging and LED Assemblies
SunLED | http://www.sunled.com | LED and Displays
AboveBoard Electronics | http://www.aboveboardelectronics.com | Tools
MillMax | http://www.mill-max.com | Interconnects and IC sockets
Meritekusa | http://www.meritekusa.com | Passive Components
Murata Manufacturing: http://www.murata.com/
Molex | http://www.molex.com | Connectors
Kycon | http://www.kycon.com | Connectors
Azmicrotek | http://www.azmicrotek.com | Logic Translator
Astrorep | http://www.astrorep.com | Supplier
FMG Elecronics | http://www.fmgelectronics.ie | Supplier
Electec | http://www.electec.com | Supplier
Avnet | http://www.avnet.com | Supplier
E-Switch: http://www.e-switch.com/
Promor | http://www.promor.com | Supplier
Central Semiconductors | http://www.centralsemi.com | Semiconductor
LittleFuse | http://www.littelfuse.com | Power Devices and Fuses
Foxonline | http://www.foxonline.com | Crystals and Oscillators
Semtech | http://www.semtech.com | Power Devices
OKW | http://www.okw.co.uk | Enclosures and Knobs
SMD INC. | http://www.smdinc.com | Supplier
Heyco | http://www.heyco.com | Grips and holders
Teknational | http://www.teknational.com | Thermal Insulation and hardware
FCI Connect | http://www.fciconnect.com | Connectors
Bridge Port | http://www.bptfittings.com | Fittings
Pericom | http://www.pericom.com | Semiconductor
Elesta | http://www.elestarelays.com | Relays
Pacentec | http://www.pactecenclosures.com | Enclosures
Sensitron | http://www.sensitron.com | Arrays, Semiconductors, LEDs
Bergquist | http://www.bergquistcompany.com | Thermal related products
Cooperet | http://www.cooperet.com | Magnetics and protection
NorthWest Components | http://www.northwestcomponents.com | Passive and Diodes
EM Microelectronics | http://www.emmarin.com | RFID
ERG | http://www.ergpower.com | Display related
ON Shore | http://www.on-shore.com | Terminal Blocks and connectors
AAVID Thermal Alloy | http://www.aavidthermalloy.com | Sample Kits
Epcos | http://www.epcos.com | Passive Components
Fordata | http://www.fordata.cn | LCD
TriQuint: http://www.triquint.com/prodserv/search/ac...cfm?PT=8&DPN=WJ
NJR | http://www.njr.com | Semiconductor
Wurth Elektronix | http://www.we-online.com | PCB, EMI, EMC, Connectors
Spectra Symbol | http://www.spectrasymbol.com | Flex Sensors
Cirrus Logic | http://www.cirrus.com | Digital chips, D/A converters, Ethernet controllers, audio/video decoders…
FreeScale | http://www.freescale.com | Semiconductor
TE Connectivity: http://www.te.com/en/home.html
ITW/Fastex | http://www.itw-fastex.com | Connectors and Clips
Micrometals | http://www.micrometals.com | Toroids
Marktech | http://www.marktechopto.com | Led and related
New Age Enclosures | http://www.newageenclosures.com | Enclosures
STMicroelectronics | http://www.st.com/web/en/home.html | Integrated Circuits
Manncorp | http://www.smtsolderpaste.com/ | SMT Solder Paste
Screenkeys | http://www.screenkeys.com/ | LCD Screen Switches
Keystone | http://www.keyelco.com/contact.asp | Hardware and Accessories

Tuesday, August 27, 2013

Summer Research Fellowships Programme

The Centre offers summer fellowships for two months to bright undergraduate and MSc students (renewable for a second year for selected students). This programme has proved to be popular and competitive; each year, about 5000 students from all over India apply for the 120 fellowships awarded. Fifty fellowships are supported by the Department of Science & Technology, Government of India, fifteen by the Rajiv Gandhi Institute for Contemporary Studies, New Delhi, and the rest by the Centre. Students are placed with research groups at the Centre or with scientists else where in India. They are paid travel expenses and a monthly stipend of Rs. 5000. Selected students get the opportunity to participate in cutting-edge research, and several summer projects have led to publications in leading journals. A random sample of projects pursued in past years is: Preparation of La0.5Sr0.5Co03 by Sol-Gel spin coating method; Study of correlated response to selection on faster development and early reproduction in Drosophila melanogaster; A study of the chaotic nature of flow in the neighborhood of vortices; Statistical analysis of fatal mining accidents in eight companies of Coal India Ltd. Many of the summer students of past years have gone on to pursue graduate studies and a research career, at the JNCASR or at another leading university.

Research Areas

Life Sciences:Infectious and non-infectious diseases*, bioinformatics*, developmental biology*, biochemistry*, molecular biology*, genetics*, life-history evolution, immunology, circadian biology, animal behaviour, behavioural ecology, evolutionary genetics, experimental evolution, chronobiology, behavior.
Material Sciences: Including Nano Sciences, Energy and green materials.
Chemical Sciences: Solid state chemistry, theoretical/computational chemistry, inorganic, physical, organic chemistry.
Physical Sciences:Condensed matter theory and experiment, statistical physics, semiconductor materials physics, biophysics, nano physics, polymer physics, organic electronics, computational material science, soft matter.
Engineering Sciences:Theoretical and computational fluid dynamics, flow of complex fluids, granular media, experimental fluid mechanics, thermal science, chemical engineering and physical metallurgy, non-linear dynamics including planetary dynamics.
Mathematics: Fundamental Groups, Simplicial Homology and Triangulations.
Atmospheric Sciences:Atmospheric boundary layer, near-surface environment, radiation, solar-terrestrial relations, monsoon dynamics, modelling.

Eligibility

Science:Students presently studying in I, II and III year B.Sc., B.V.Sc., M.B.B.S., B.Pharma, and I and II Year of M.Sc. Course., Integrated M.Sc any year.
Engineering: II and III year of B.E. and B.Tech.
Students selected under this programme are placed with scientists at the Centre or elsewhere in India, for two months during April-July 2008 with a stipend of Rs.5,000/- per month and travel support as per Government of India norms.
The total number of fellowships offered will be around 120.

About 15 students will be chosen as
Rajiv Gandhi Science Talent Research Fellows
based on the completed project reports


Mailing address: The Assistant Coordinator
                                Jawaharlal Nehru Centre for Advanced Scientific Research,
                                Jakkur P.O., Bangalore 560 064.

 

Additional guidelines for Summer Fellows placed in the JNCASR ONLY.

All summer students should inform the JNCASR well in advance about the exact duration of their visit. The Fellowships section will then request the appropriate authority for accommodation, and let the Fellow know where he/she will be staying.
In special cases where a student needs to visit the Centre for a period in addition to that covered by the Fellowship, the guide may send in a request to this effect. The Centre will try to make their stay possible and fruitful. It is important that such students should inform the Fellowships section about the exact dates of their stay well in advance. Only students who receive an e-mail confirmation of accommodation being reserved for them can expect to be housed by the Centre. The student should carry money required for security deposit, if deemed necessary.

Summer / Industrial (Vocational) Training for Engineering and Diploma Students

ALTTC, BSNL, Ghaziabad is going to conduct four weeks / six weeks Summer /Industrial (Vocational) Training Program for Students of B.E./ B.Tech./Diploma in Engineering and M.C.A.in the from the month of April, May, June, July, and August 2013.

Salient Features:
  • Flexible duration of 4 Weeks/ 6 Weeks
  • Training covering all Telecom Technologies
  • Laboratory Visits / Hands-on Demo
  • Certificate issued by BSNL, ALTTC

Who can apply?

Students of B.E. / B.Tech. / Diploma in Engineering and M.C.A.in the discipline of:
  • Electronics & Communication Engineering
  • Electrical & Electronics Engineering
  • Electronics & Instrumental Engineering
  • Computer Science Engineering
  • Information Technology Engineering
  • Civil Engineering
  • Electrical Engineering
 Details:

Duration: 
4 Weeks / 6 Weeks

Selection Criteria:
Candidates will be selected on first come first serve basis by ALTTC, Ghaziabad. (Seats are limited).
Course Fee:
Rs. 6,000/- plus 12.36% service tax (Rs.6742/-) for 4 weeks and
Rs.9,000/- plus 12.36% service tax (Rs.10,113/-) for 6 weeks

Hostel Accommodation(Optional):
Available on charge basis (Lodging Charges) Optional.
Hostel Accommodation will be given to students as per availability of hostel rooms at that particular time.
    Hostel charges:
  • Rs. 1500/- plus 12.36% service tax (Rs.1686/-) for 4 weeks.
  • Rs. 2000/- plus 12.36% service tax (Rs.2248/-) for 6 weeks.

  • Hostel Charges has to be paid by registered students through DD to the warden of respective hostel at the time of check-in. DD will be in favour of Accounts Officer (Cash) , BSNL,ALTTC, Ghaziabad payable at Ghaziabad

    Provision of Cooler:
    Water cooler will be provided on availability and on additional charges of Rs.50/- per student.
    How To Apply?

    The registration form duly filled along with following documents is to be sent by speed / registered post to:

    Divisional Engineer (New Courses)
    Room No. 102, Administrative Building, ALTTC
    Govt. of India Enclave, Rajnagar
    Ghaziabad, UP - 201002

    or can be submitted in person at the Reception, Ground floor, Administrative Building, ALTTC, Rajnagar Ghaziabad-201002.

    Enclosures: 
    1) Demand Draft in favour of Accounts Officer (Cash), BSNL, ALTTC, Ghaziabad payable at Ghaziabad.
    2) Two Passport sized photographs (Including one pasted on Application Form)
    3) Photocopy of Identity card of College / Institution
    4) Letter for Training from college / Institution

    Registration Forms: Download Registration Form.
    Registration forms can be downloaded from ALLTC website (www.alttc.bsnl.co.in) or can be collected in person from Reception counter, ground floor Admn building, ALTTC, Rajnagar Ghaziabad in all working days from 1000 hrs. to 1600hrs.

    For any information please contact on phone numbers 0120-2728498 / 0120-2728830 / 0120-2728838, or email us at alttc@bsnl.co.in / jtonc1.alttc@gmail.com 

    To download Registration form click here.

    Number of seats:
    40 seats available per batch

    Important Dates:
    • Registrations are open from 1st March 2013

    Course starts in batches on following dates:

    • April - 22nd and 29th
    • May - 6th, 13th, 20th, 27th
    • June - 3rd, 10th, 17th, 24th
    • July - 1st , 8th, 15th, 22nd ,29th
    • August - 5th ,12th , 19th , 26th
    Contact Details:

    Students can contact for other information on working days on phone numbers 120-2728741 or can contact following officers:

    1. Sh. Rajesh Kumar, Sub Divisional Engineer( NC-II): +91 9412739333
    2. Sh. AK Jha, Sub Divisional Engineer( NC-I): +91 9412739258
    3. Dr. RPS Tomar, Divisional Engineer( NC): +91 9412739293
    4. Sh. DN Sahay, Addl GM (EB): +91 9412739215

    Authorization Letter:

    Authorization Letter to M/s Inceptionhttp://www.alttc.bsnl.co.in/students_trg/summer_trg.php

Saturday, June 15, 2013

Project Internship at CLRI

http://www.clri.org/Training.aspx


Project Internship at CLRI

CLRI, a premier research organization in the country has a mandate to provide support to leather and allied sector.  Highly qualified and able scientific personnel serving this reputed institute enable CLRI achieve its goal.  Promotion of Science & Technology to the Society forms an important National agenda for CLRI. 

This has made us committed to provide possible support to many educational institutions in the country by way of training their students in R & D Projects of mutual interest.  This trend has reached a significant level.  In the recent years we have witnessed a record high of more than 600 students registering for such higher level training every year. 

While we continue to support the cause for science education in the country, we are also committed to many important R & D Projects which are time-bound and require much focused attention.  With our limited S & T Personnel it has become extremely difficult for us to support educational institutions as before. It has been proposed to streamline such endeavour  through a formal MOU between the educational Institutions and CLRI.  This would attract a nominal fee which we think would help the institutions, students and CLRI in providing the support in an efficient manner.  The Institute wishes to contain the intake of B.E./B.Tech/M.Sc./M.E./M.Tech/M.Phil students to a level which would not affect our main R & D priorities. 

The Institute will be charging a Fee of Rs.5,000/- per candidate for B.E/B.Tech/M.Sc. for a period of not more than three months and Rs. 8,500 for M.E. / M.Tech / M.Phil students for a period of not more than six months. 

The Institutions are requested to send students from diverse subjects which could help us in providing better training.  The students are requested to approach the concerned Department/scientist for their availability. 

Dr.B.Chandrasekaran
Head, Centre for Human & Organizational Resources Development (CHORD)
CLRI, Adyar, Chennai 600 020
Email: bchandru@clri.res.in
Telefax : +91-44-24416889