Homemade multi-purpose remote control circuit

Published:2011/7/25 22:20:00 Author:Christina | Keyword: Homemade, multi-purpose, remote control circuit | From:SeekIC

This remote controller uses the miniaturization wireless remote control 4-bit special component which is produced by the XinLi electronic instrument Co., LTD, it is composed of a 4-bit buckle type transmitter, the power supply uses the A23 type 12V battery with small size. The recevier circuit is the KL668 type, the power supply is 9V DC, the voltage of the control relay is decided by the relay, the relay in this figure is 12V. This receiving circuit has strong anti-interference ability, the control distance is 20-40 miles.



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