I'm working on a project for a USB HID device. Internally it has any number of 5V IC's. I really, *really* would like to use a Teensy 3.5 for this ... but they're sold out everywhere. Please, if you've moved on to Teensy 4.x but still have one lying...
Friends, those of you who are interested in the level of radiation near Kyiv, you can follow on Twitter (https://twitter.com/GGreg20_V3) our demo modules GGreg20_V3 and ESP12.OLED, which work 24x7 together as a single sensor node and send twice a day...
Hi, I have built a simple DIY 3s2p battery pack from 2170 cells with balancing and anti-overcharge/discharge. I want to connect this pack directly to the battery connector of the Lenovo T540, replacing the Lenovo issued battery pack which is kaput. ...
My local craigslist is showing three old (ca. 1944) military radios on the "free" list. Type CND46155 VLF receivers.Anyone who wants these and is willing to make arrangements for shipping, contact me and I'll rescue them.https://nh.craigslist.org/zip/d/milford-dumpster-dive-day/7540857275.html...
Hey, I'm looking for someone that might teach me a bit about 'pneumatic actuators' for a potential project. The 'basics' are pretty simple, but I am mostly wondering whom are the 'major players' in this game-- Manufacturer's, etc. I only need 'linear...
Reaching cryogenic temperatures is one of the things that makes of modern science ( biotechnology, physics ) and certain industries ( biomedical, aviation... ). possible. Without it, there would be no genetic engineering, modern IR detectors, space technology...
I want to run a 40 wire video ribbon cable through a thin carbon fiber tube. By thin, I mean ideally 10mm, but as thin as possible. The ribbon doesn't want to roll much longitudinally. Can I convert that ribbon cable to something with a very small connector...
Hi, I have 3 brand new boards wesp32 PoE with revision 7 at my desk. One of them works fine, but the other two are not working. I am getting the error "Serial data stream stopped: Possible serial noise or corruption". The other board is programmed, but...