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Multi-function wireless remote control fan with TWH923619238

2016-11-19 16:56  
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Multi-function wireless remote control fan with TWH923619238 circuit
This example describes a wireless remote control fan speed controller, which is constituted by a 4 way remote control module and a fan speed control integrated circuit. It can transform an ordinary fan into a wireless remote control multi-functional speed fan. The circuit for the receive part of the wireless remote control speed fan is shown in Figure 1. The transmitter is a four way TWH9236 key chain style transmitter. The button A of the transmitter is used for speed regulation and the button B is used for the wind mode regulation. Besides, the key C key is used for time setting and key D is for turning off the device.