Spacecraft propellant transfer controller on an ATmega32U4: fault-latching valve state machine (overpressure, thermal, link loss), auto flow profile, JSON telemetry, and a FastAPI + React ground ...

a chrome star keychain with a little animated eye in the middle. shake it and the eye gets dizzy, take it somewhere cold and it starts shivering, yell near it and it gets nervous. leave it alone long ...

Serial numbers are unique identifiers that manufacturers use to track warranty coverage, register hardware, and prevent fraud. Because they function as personally identifiable information, you should ...

Bear Byte is a cute 3D-printed ESP32-S3 gadget that shows PC stats so you don't have to keep Task Manager open. Wire-free ...