Видео ютуба по тегу Ldr Diy

How to make Automatic Night Lamp using LDR and BC547 Transistor
How to make Automatic Night Lamp using LDR and BC547 Transistor
How To Make A Homemade LDR || Very Easy || instant science
How To Make A Homemade LDR || Very Easy || instant science
How to make a Dark Sensor on a Breadboard | Simple LDR Dark Sensor Circuit
How to make a Dark Sensor on a Breadboard | Simple LDR Dark Sensor Circuit