Remote control switch
The circuit presented serves as a remote control switch. This circuit is built using ic CD 4017. A 5 volt relay is used in this circuit which acts as a switch.
by this switch you can on or oof fan, cooler, bulb and any electricity device. list of all the electrical components used in this circuit given below.
Electronics Components list
1. I.C 4017
2 NPN transistor Q1, Q2 BC 548
3.diode IN 4007
4.100k resistor 2
5.10k resistor 1
6100 ohm Resistor 1
7. 5mm LED green
8. Photo diode 1
9. 5V Relay
10 . Zero PCB
Circuit diagram
#https://drive.google.com/file/d/1A3dS...