microcontrollers
IR Remote Protocols Explained: NEC, RC-5 and IrDA for Makers
Why infrared still beats Bluetooth for simple, private control, and how NEC, RC-5 and IrDA work. Decode your first remote with an Arduino or…
diy projects
Walnut-Shell IR Remote Built on a XIAO ESP32-C3 and Wi-Fi
A real walnut now hides a Wi-Fi infrared remote on a XIAO ESP32-C3, with four IR LEDs, a MOSFET driver and a 6-day battery.…