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multipurpose wireless remote control switch circuit

2016-11-01 01:43  
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multipurpose wireless remote control switch circuit
multipurpose wireless remote control switch circuit
This remote control switch uses wireless code/encode mode, which is not limited by aeolotropy, the beeline control distant is ≤100m.The switch can control electric appliance cut/off whose power is at about 400W.It consists of remote controller and receiving circuit. The remote controller has a small bulk and beautiful shape, and can be hung on a bunch of keys that is convenient to carry-on. The switch has four keystokes which can transmit 4-way control signal respectively. Figure 1 is a remote control emitter circuit.IC1 is a low power loss code transmitting chip using CMOS technology.