IC 555 LED Flasher
Dual LED Flasher circuit. It use IC-555 timer IC as the basic astable multi vibrator circuit. Read more
Lightings
How to Create Kids Automatic 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
Four Lamp flasher circuit using transistors
If you want one A lamp flasher circuit using transistors that flashing for general to use. I have many ways, But today you see this three of the lamp flasher circuits.[…] Read more
2 Traffic light circuits easy to build
The Traffic light controller circuit. use the LEDs for display and the digital circuit as based, include IC-4027,CD4017,IC-555 and so easy and cheap. […] Read more
Simple flash slave trigger circuit
This is a simplest slave flash trigger circuit. It will help the slave flash immediately works almost simultaneously with the main flash. This circuit better than others circuits because without the external power supply. Read more