How to build automatic entry lights with a Raspberry Pi - Techradar India

How to build automatic entry lights with a Raspberry Pi Techradar India First, we need to attach the Energenie to the first 26 pins of the GPIO on your powered-down Raspberry Pi. (For reference, pin 1 is the pin nearest the SD card slot.) The board will fit neatly over the Raspberry Pi with no parts hanging over. Now ...