$13 HAT aims Raspberry Pi at real-world I/O projects

Pimoroni’s $13 “Explorer HAT” add-on for the Raspberry Pi can drive motors and touchscreens, integrate sensors, interface with 5V devices, and more. The Raspberry Pi Foundation’s HAT (Hardware Attached on Top) add-on board standard enables the Linux-ready Raspberry Pi SBC to automatically configure its GPIO signals and drivers for use...