This Simple Single Transistor LED Flasher Circuit show smallest LED flasher circuit ever made. LED blink ON and OFF again and again by using only one transistor, one resistor and one capacitor. Just think of only one transistor and some easy parts and LED will start flashing, look nice! This is type of circuit one […]
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Simple LED Flashlight Circuit (Torch Circuit)
This Simple LED Flashlight Circuit (Torch Circuit) is an easy circuit for beginner. It uses white LED, small battery and one push button. When press button is pressed the LED give bright light. It uses only 3 volt and small current of about 20 mA to give light at night. This is a good project […]
Simple Automatic Day Night Switch Circuit
Saving electricity is very important and mostly in city where power is not enough. This article for Simple Automatic Day Night Switch Circuit show how to make easy auto light switch. It turn ON or OFF light when outside light changes. This way people can save money on electric bill. What is a Automatic Day […]
Water Level Indicator Circuit
This Water Level Indicator Circuit is a small project to show water level in tank by using 4 LED lights. Each LED tell how much water is inside the tank. When water goes up more LED turn ON. It is easy to make and uses cheap parts. This circuit is good for saving water and […]
Wireless LED Light Circuit
Nowadays there are wireless charging inside many things like phone and even big medical machines. In this article we will show how to make Wireless LED Light Circuit which light using one small chip called IC 555. No wire needed the LED will light up to show how wireless charging works. What is a Wireless […]
Red Blue Police Light Flasher Circuit
This article show how to make a Red Blue Police Light Flasher Circuit. It uses two IC 555 chips which are very common. Each chip run at different speed. They connect to two LED groups in special way in like opposite direction. This make LEDs blink one after other and back and forth and with […]