The WiringPi is required to interact with Raspberry Pi’s GPIO pins, it plays very important part to control zoned heating system, In this post i will show you how to install WiringPi on your Raspberry Pi. With WiringPi we can control multi zone heating system and your boiler relay that is connected directly on your Raspberry pi GPIO pin. if you want to build wireless zoned heating system then follow Wireless Arduino Multi Zone Controller Relay with nRF24L01.  Install WiringPi…