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REMOTE CONTROL 4 CHANNEL


Transmitter

Receiver

Transmiter :
IC : Holtek HT-12E Encoder IC
D1,D2,D3,D4,D5,D6,D7,D8 1N4148
4 Push button Switches
1 Dip switch
R1 680K

Receiver :
IC: Holtek HT-12D Decoder IC
D1,D2,D3,D4 1N4001
Q1,Q2,Q3,Q4 TIP30 PNP
Q5 2N3904 NPN
1 Dip switch
R1 30K
R2 300
R3 1K

Credits :

wzmicro@worldnet.att.net