Remote-control room switches
I want to build remote-controlled switches on an Arduino Uno with a VS1838 IR receiver and a 4-channel relay module, each remote button toggling one relay.
Parts
Arduino Uno R3 CH340G ATmega328P Board In stock
HX1838 / VS1838 IR Receiver Module In stock
4-Channel 5V Relay Module with Optocoupler In stock
Dupont Jumper Wire Kit (M-M, M-F, F-F, 20cm, 22AWG, ) In stock
Tactile Push Button Switch With Yellow Round Cap In stock
USB Type A to B Cable (1m) In stock
Pins, wiring and code
The pin table, the wiring steps and the code for this build are in Soldr. Start this build on Soldr - you can change it before you buy.