Radio-controlled lighting switch circuit by RCM1A-RCM1B l.

RCM1A/RCM1B is a pair of micro-power FM radio remote control module, remote control distance of 8-15 meters. As shown by its form of radio remote control light switches. It consists of transmitter and receiver is composed of two parts, click the emission control buttons, lights; then click the button, the lamp is off. RCM1A transmitter circuit module, using the 3V battery-powered; receiver circuit from the RCM1B, decade counter CD4017 and the thyristor switch circuit.