Alchemy Power Inc. Pi-EzConnect. Raspberry Pi 2 and Raspberry Pi 3 GPIO connector. A HAT to connect GPIOs and sensors to Raspberry a Pi-2 or Pi-3. Use the Raspberry Pi to its full extent. Connect multiple GPIOs to multiple sensors and other electronic devices using Pi-EzConnect. Solder connections for power (5V, 3.3V, Ground). Solder connections for other components (a mini breadboard). Solderless connections for all GPIO, power (5V, 3.3V, Ground). Compatible with Raspberry Pi 40 pin header definition and HAT format. Works with 40 pin header Raspberry Pi e.g. Pi-2, Pi-3 as well as Orange-Pi, Digi ConnectCore and other computers which follow 40 pin HAT format.