/r/ECEComponentExchange
A community to list any extra components, development boards, or kits that you are willing to barter, swap, or sell. Post if you are looking for a particular component or kit as well.
Please limit to electronics and computer related components and books only (no non-electrical car parts, etc).
Related subreddits:
/r/ECEComponentExchange
I looked for a faq but can't seem to find one?
Thanks
Joe
I have a bunch of single bosrd computer than I have not used at all or just minimally tested. I have no use for them so it would be great to sell them to someone who can use. Among them:
1.raspberry pi4 b 8gb 2. 2x beagle bone ai 3. 2x beagle bone ai 64 4. Ti dev board SK-AM64 5. TI dev board TDA4VM 6. 2x Vision five risc five board (jh7100 i guess) 7. One oscilloscope that I didn’t even open. This is it : Siglent Technologies SDS1104X-E 100Mhz Digital Oscilloscope 4 channels Standard Decoder, Grey https://a.co/d/4XycsaR
Discount if someone buys all of them.
My fluke 83 III was involved in a car accident and the screen is broken. Does anyone have non-functioning 83 III with a good screen they'd be willing to part with ? Or a suggestion for a part source. Thanks for looking.
Trying to get some for a DIY clock project, but anything I can find will take a ridiculous amount of time to ship :(
Would this be of interest to anyone here? If so, I'll post pics. The panel itself dates from around 1957, but AFAIK all the breakers are good, some of which had been upgraded throughout the years. Mostly single-pole, but a few double-pole and one GFCI.
EDIT: Part obtained, no longer needed.
Want to buy a low pass filter, DC - roughly 13MHz. Ideally BNC encapsulated, but not required. If BNC, 50 ohm termination is needed.
Some examples are Mini-Circuits SXLP-13+, Mini-Circuits BLP-10.7+ (roll-off above 11 MHz is good enough for my needs), and Crystek CLPFL-0015-BNC.
Looking to buy the above soldering iron. I've ordered it three times and it's never made it to me. With tips.
I have this exact kit that I am trying to offload for $80 shipped. It is brand new and still has the factory seal.
I apologize if this is not the right place to post this.
Remember when it was possible to buy jellybean micros in small quantities on digikey? I got a reel of 1000 of these that I'm partitioning out in cut tape lengths of 50 each. Selling at cost. Keeping 200 for myself. Shipping from Singapore. PM if interested.
These are the new generation Atmel / Microchip ATTINYs with UPDI 1-wire programming on the reset pin.
Reel purchased via Onlinecomponents.com, day price per chip is USD $0.64 as of posting, so selling cut lengths of 50 or 100 for USD $32 and $64 respectively + $5 handling + postage.
edit: YES, I'll also sell lengths of 25 for $16.
I acquired this device from my wife, who received it as partial payment from the R&D lab for which she was working when the company that operated the lab went out of business.
It retails for around 780$US.
It is in like new condition, and was working when delivered to me, although I do not have the ability to test it personally.
It includes the tester, power supply and all leads.
I'm asking 500$ for it.
For the right stuff, I would trade it for a serviceable o-scope and or radio.
73 KI5SMN Technician Class
EDIT: That I'm asking 500$US for it doesn't mean you shouldn't make me an offer ;)
cross-posted from r/HamFest
Shipping to Canada, looking to buy as many as I can find.
I have big stock of electronic parts which I bought for different projects.
Is there a place like ebay where I can list them to sell.
looking for a place specific to electronic parts.
most of them were bought from digikey and in original packaging
I picked this chip for my project after the original choice was out of stock, but it turns out that this isn't as available in the US as I expected. I have some of these coming from China, but for now, I'd like to start building.
I'm only making 5 test boards to start, so I'm looking for 5 of these. Anybody have extras they wouldn't mind selling to me? I'll pay more than their normal cost to make it worth the time. Right now my alternative to waiting a month is paying $8 for usb-serial converters from Amazon just to desolder this chip lol.
I have a gently used, Korad 3005D DC bench power supply, 30V, 5A. Will include one pair of black/red banana plug cables, and one pair of black/red banana plug to alligator clip cables; both rated for 5A. Power chord is included.
I'm asking US$100.00. The purchase price includes uninsured shipping to any US address. If you would like insured shipping or to an address outside the US, please DM.
Inquiring about being an electronic technician.
Hi, hope someone here can help. I was wondering about what it is like being or working as an electronic tech.
I’d would look into electronic engineering but the calculus would probably be hard for me.
It’d be a career change so getting as much info as I can.
Thanks in advance
Amazon sent me this by mistake at the beginning of quarantine when I ordered an avr programmer. I'd like to trade for something like an avr dragon, a bench adjustable psu, or a hot air station for soldering BGA chips. Thanks!
I have quite a few confirmed trades over on /r/hardwareswap if anyone is concerned with me being new here.
Hi everyone,
I work for Leonardo UK (Edinburgh) and we would like to buy a stock of Allegro ASEK-01. I have tried contacting the manufacturer (Allegro) but they are offering me only the newest version (ASEK-20). The product requiring the kit is now 10 years old and we cannot update our systems to accomodate for the new kit. Even if a newer kit was compatible, we would have to update our specs which would take us time and production is scheduled very shortly. Please if anyone knows where I could buy a stock of ASEK-01 or, at least, point me to someone who might know, we would really appreciate it.
Kind Regards,
Hey everyone. I'm selling the full electrical component kit indicated at Learning the Art of Electronics' website, worth somewhere between $400-500. All of the parts are in perfect condition, I haven't opened the official packaging of any single one of them.
This might be useful for people willing to self-study EE by the LtAoE book or students who use the book as their EE lab course.
DM me for more info and offers.
Originally posted here, has photo
For local pickup in San Diego, CA only.
not pictured ~32 inch oval DirecTV dish & back bracket (cleaned & then stored inside but, broken fine elevation adjuster & needs slight paint touch-ups) with 3 mounting options: sled, J-mount mast, and 2"x4' mast pipe
Sealed new Universal Single LNB bracket
New in box Maverick MK1-PLL LNB 11.7-12.2 GHz, KU
New GQ BS-55 25 ft quadshield weatherproof RG6
Like-new SMA-F adapter SMA Male to F-Type Male plug (for plugging SDR into the power inserter without need for coax adapter)
Sealed new DirecTV PI21R3-16 21 volt power inserter
Like-new, tested ~2 hours RTL-SDR Blog V3 R820T2 RTL2832U 1PPM TCXO SMA Software Defined Radio (dated 4/2019, purchased direct)
Sealed new 50 cm PRO Clear USB 2.0 Extension Cable A to A Female Lead 24AWG Ferrite (for plugging the coupled power inserter+SDR into your computer)
Hello Engineers,
I am Will from Levetop semiconductor.
Our main product is LCD/TFT graphic controller.
Support 8/16-bits MCU parallel interfaces, and SPI, I2C serial interfaces
Built-in Ggeometric Drawing Engine: provide Point Drawing, Line Drawing, Curve Drawing, Ellipse, Triangle, Rectangle, Rounded Rectangle Drawing
Built-in 2D Graphics Processing Unit: provide Magic Rotation, Reflect, PIP (Picture in Picture), Hybrid Graphics and Transparent Display
Built-in 128Mbit Display Memory
Support 16/18bits RGB type TFT Panel from 320*240 QVGA to 1280*1024 SXGA
Built-in Standard ISO/IEC 8859 Fonts
Built-in Two 16-bits PWM Timer
Support SPI and I2C Master Interface
Three Power Saving Modes: Standby,Suspend and Sleep mode
Package: 128pin LQFP
We have STM32/ST51C demo code open for developers, function libarary and Arduino Library available, too.
Our product P/N as follow:
LT7681 640*480 8/16bits/SPI/I2C
LT7683 800*600 8/16bits/SPI/I2C
LT7686 1280*1024 8/16bits/SPI/I2C
LT7680A 640*480 SPI/I2C
LT7680B 800*600 SPI/I2C
LT7680+ 1280*1024 SPI/I2C
any questions, feel free to contact us
Hi, I'm an undergraduate trying to do research with extremely high energy quick discharge capacitors and was wondering if anyone had previously bought or looked into buying anything DISFIM or TRAFIM capacitors or anything similar(I am currently looking at capacitors in the 2KVDC 3mF-10mF range). If so I would really appreciate any information, especially anything regarding pricing, as I'm I need to present a budget but have not yet heard back from AVX.
Hey guys! Selling this circuit analyzer for my dad. He's a carpenter and asked me to sell this for him.
Looking for $300 shipped, comes with carrying bag shown! It is a bit more than this brand new.
Timestamp: https://imgur.com/a/4uKf6ky
Feel free to DM me! Thanks :)
Looking for a logic pod to use with my Arium ML4100. Also compatible with Philips PM3632. For my current project, I could use the 6502 CPU pod, the Std Bus pod, or the 32-channel logic pod. Let me know if you have any of those. Thanks!
Looking for some 7000VDC-30000VDC capacitors with a minimum stored energy of at least 10kJ. Does anyone have any capacitors like these, or know where I might be able to purchase them, hopefully, ones that weigh less than 100lb.
... purchase of an $129 (free shipping) HF antenna for me, 1:1 trade. Or $3/each, shipping extra. Just made it to Amateur Extra last month.
Prefer trade to be face-to-face in San Diego, CA, so...
A) None of your money is wasted on shipping/you get the maximum amount of patch cords for $129 (43)
B) I can unseal the antenna's shipping box in front of you
C) There's no possibility of either of us getting nothing with the "you send first" game
D) If the deal falls through, the currently-on-sale antenna should go back up to its regular price at the end of May, so you could sell it new at a profit or enjoy having been able to buy it at a discount yourself if you're a ham too.
Please text only 619-393-2253.
Hello Reddit,
I'm currently studying computer engineering, and have found myself in need of an oscilloscope. I am not quite sure what I am looking for, but i thought I'd ask here. I can't afford to spend much more than $50, so I am assuming that puts me in the vintage analog oscilloscope territory. l look forward to hearing some suggestions!
PS: If anyone would be willing to part with one for my studies, please let me know! I'd be incredibly appreciative. If anyone has one that lives nearby, I'm located in Central California.