How to Create Kids Automatic Night Light Circuit

how to create kids night light circuit

How do quickly learn transistor and LDR circuits? In this post, I am going to show you how to learn quickly. My children want to create a simple automatic night light circuit. It is special. Why? It will be light in the dark. This circuit uses 5 parts only and is cheap. UPDATE: Now my … Read more

How to use a phototransistor circuit | Light controller switch

How use phototransistor-circuit Light controller switch

I am going to show you how to use a phototransistor circuit is simple. To make it a light controller switch or relay with basic components like a transistor, IC, and more. Imagine when The Sunlight then the Relay Switch on to load as a fan runs. we are happy. Then sundown. the relay switch … Read more

On-Off Light/Temperature Controller Circuit using 741 Comparator

Learn ON-OFF Light and Temperature Controller using 741

I like to learn about the circuits used to detect temperature and light. To control various loads. Are you the same as me? Here is an On-Off Light or Temperature Controller Circuit using a 741 OP-AMP Comparator. Some people say that learning simple circuits is a waste of time. Because in this era, almost everything … Read more