Hands-on with the PocketBeagle: a $25 Linux computer with lots of I/O pins

Ken Shirriff shares his experience with a low-cost, compact Linux computerĀ PocketBeagle: The PocketBeagle is a tiny but powerful inexpensive key-fob-sized open source Linux computer. It has 44 digital I/O pins, 8 analog inputs, and supports multiple serial I/O protocols, making it very useful as a controller. In addition, its processor includes two 200-MHz microcontrollers that […]