Radio remote control lighting switch composed of RCM1A/RCM1B

Relevant key device information applied in this article: RCM1A RCM1B CD4017 9013 RCM1A/RCM1B is a pair of micro-power ultra-short wave radio remote control modules with a remote control distance of 8-15 meters. As shown in the figure, it is a radio remote control lighting switch composed of it. It consists of two parts: a transmitter and a receiver. Press the transmitter button once and the light will turn on; press the button again and the light will go off. The transmitter circuit uses the RCM1A module and is powered by a 3V battery; the receiver circuit is composed of RCM1B and decimal counter CD4017. And thyristor switch circuit.