How to make Light and fan switch remote circuit by IC CD4017 at home | remote circuit

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Published on December 20, 2017 by admin

 

CD4017 circuit diagram

CD4017 circuit diagram

Component:

-Transistors: BC547 x 3 and  BC557 x 1

-Relay: Relay 6V x 3

-Capacitor: 47uF/16V x 2

-Resistors: 330 ohm x 4 and 1K ohm x 4

-IC: CD4017 x1

-IR: AX-1838HS x 1

-LED: Red LED x 5

-Transistor: LM7806 x 1

-Battery 9V x 1

-Diode: 1N4007 x 3

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