Wireless remote control/touch switch circuit

Relevant key device information applied in this article: TWH9238 CD4013 9011 This remote control switch circuit can be used for long-distance wireless remote control operation, and can also be used for touch control at close range, which is very convenient to use. Its composition principle is shown in the figure, which is mainly composed of four parts: wireless remote control receiving component, touch control circuit, bistable switch control circuit and power supply circuit. The remote control transmitting circuit uses the finished component TWH9236, which is not shown in the picture.