↓Component Requirement↓
1. 555 Timer IC
2. 4017 Counter IC
3. Breadboard
4. Resistor 330Ω, 22kΩ, 100kΩ
5. 100KΩ Potentiometer
6. Capacitor 0.1μF, 10μF, 2.2μF
7. Diode 1N4148 x (6)
8. Red, Yellow & green LEDs
9. Battery 9Volt
10. Battery Clip
For Circuit Diagram :- https://bit.ly/2ol8NBL
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↓My other Videos↓
How to make Automatic night light [ Darkness Detector ] ( In Hindi , 100% working ):- https://bit.ly/2npAunJ
How to make Rain Water Detector ( in Hindi ):- https://bit.ly/2nKi987
How To Make Non Contact Electricity Detector ( In Hindi ):- https://bit.ly/2nGQumM
How To Make Touch Alarm (In Hindi):- https://bit.ly/2olUITx
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Post time: Jun-21-2017