Here in this video, I had made a darkness sensor for the night automation.
This is my first video.
components used :
LDR https://amzn.to/2UacAlZ
10k resistor https://amzn.to/3qkMnxi
BC547 transistor https://amzn.to/3vJM000
Circuit diagram https://adiminium.blogspot.com/2021/0...