8 Channel RF Remote Controller Using HT640 & HT648

Project has been designed around Holtek Encoder HT640 and Decoder HT648L IC, compact transmitter is ideal for remote application.  This transmitter has range of 10-30 meters, 10 Jumper selectable addressing provide security and allows creation of multiple transmitter and receiver Encoder and Decoder has 10 Address lines and they must match in order to transmitter and receiver to communicates to

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