[AlxDroidDev’s] device runs off of an ATMega328p with Arduino. It operates from a 9V battery. The circuit contains an infrared receiver and also a Bluetooth module. This allows [AlxDroidDev] to ...

Fortunately, the particular switch has a remote-mounted IR receiver that connects to the ... switch’s IR input through a tiny transistor circuit does the trick. Now they have a networked five ...