I don't know too much about hardware, enough to solve simple issues like this. The relay simply closes the circuit as if I pressed the wall switch. The Pi has h

I don't know too much about hardware, enough to solve simple issues like this. The relay simply closes the circuit as if I pressed the wall switch. The Pi has header pins with power, ground, and programmable pins. Check out the WiringPi page though. https://projects.drogon.net/raspberry-pi/wiringpi/ https://projects.drogon.net/raspberry-pi/wiringpi/