Automatic Bedroom Lamp Timer Circuit turns OFF by itself and this is a very cool idea. But first think about safety. Do not touch when it is plug in as It takes big power from wall. This circuit is not too hard. When we press button then many parts start working together. What is a […]
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LED Chaser Circuit using IC 4017
This LED Chaser Circuit using IC 4017 project make LED lights turn ON one by one like chasing. It is fun way to learn electronics. One chip of IC 555 makes pulse again and again. That pulse connects to other chip IC 4017 and it turn ON and OFF each pin one by one. All […]
Alternate Red Green LED Flasher Circuit
This post show how to make a Alternate Red Green LED Flasher Circuit using red and green LED. It is fun and easy circuit, that is a reason so many people like this project. This circuit uses two BC547 transistor and they help red and green LED blink one by one. What is a Alternate […]
Simple Single Transistor LED Flasher Circuit
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 […]
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 […]
Automatic Day Night Switch Circuit
Saving electricity is very important and mostly in city where power is not enough. This article for 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 Night […]