The x0x-heart Eurorack Module is now available as a kit. Got some patience, a soldering iron, and some solder? The kit has everything else (including the awesome Grayscale faceplate). All the small (SMD) soldering is done for you, so it’s just the through-hole bits left to do.
Check it out on the project page.
A cleaner sounding microphone for your typical webcam that allows for better speech-recognition and teleconference, is hackable, and based on a chipset that is capable of being Alexa
The smallest Arduino ever created
An open, full-duplex, USB stick radio for femtocells and more.