How to make a 8 Channel Transmitter

Circuit Diagram

For Component List, see the page bellow 👇👇

Component list

• U1,U2 : HT12E encoder IC
• U3 : LM7805 voltage regulator
• R1,R2 : 820K resistor
• Transmitter STX882
• momentary push button x8
• slide switch x2

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