Pimoroni-Propeller-HAT-Microcontroller-for-Raspberry-Pi-A-B-&-Pi-2-Pimoroni-Propeller-HAT-The-Propeller-HAT-for-Raspberry-Pi-is-based-around-the-popular-Parallax-Propeller-microcontroller-designed-in-an-experimentation-friendly-HAT-format-that-also-
Includes::-a-mini-breadboard-prototyping-area-&-breakouts-for-signals-from-both-the-Propeller-&-attached-Raspberry-Pi-br-br-The-Propeller-HAT-connects-to-the-serial-port-of-a-a-Raspberry-Pi-&-once-connected-is-fully-programmable