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Infrared remote control motor speed regulation transmitter a

2016-04-04 05:57  
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Infrared remote control motor speed regulation transmitter and receiver circuit composed of LC219/220A
Infrared remote control motor speed regulation transmitter and receiver circuit composed of LC219/220A
LC219 form infrared remote control motor speed regulation transmission circuit. LC220A forms theinfrared remote control motor speed regulation receiving circuit. Theinfrared remote control 5-block motor speed regulation circuithas little components for external rotation. It is simple debugging. The resonant frequency is 39kHz.