How to make a simple Dark Sensor using 555 timer | Circuit Diagram, Assembly, Components & Testing

How to make a simple Dark Sensor using 555 timer with Circuit Diagram, Assembly, Components & Testing

***Parts List***
1*555 Timer
1*8 Pin IC holder
1*LDR
1*470 Ohm
1*1.5k Ohm
1*5.6k Ohm
1*15k Ohm
1*1N4007
1*Green LED
2*2 Pin Block Terminal

***Video Details***
The video contains the parts list, making, circuit diagram & also an alternate circuit diagram, pin outs & testing

Note : The pot in the alternate diagram is used to set the sensitivity of sensor. In the video i have used a pre determined value of 20.6k ohm.
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