To begin with, main purpose of Simple DC Over Voltage Protector Circuit is to save electronic parts or circuits from damage when voltage from DC power source become too high. Also, this type of circuit works very well in many applications that need stable and fixed voltage. Circuit Working: Parts List: Components Values Quantity Variable […]
Mini Projects
Simple Surround Sound Speaker Circuit
No need to buy costly new speakers. This Simple Surround Sound Speaker Circuit in this article show how to make surround sound better, it also uses something call Hafler circuit made by man name David Hafler. So just turn one knob and place speakers right and then sound from front and back speakers get louder. […]
Simple Triac Flasher Circuit
This article for Simple Triac Flasher Circuit show how to make one circuit to turn lightbulb ON and OFF, also, we can use one knob to change how fast light blinks from maybe two to ten times in one second. Moreover, this simple and easy-to-make circuit suits beginners, but beginners should always follow safety precautions […]
Simple Musical Doorbell Circuit using IC UM66
Do anyone want a special doorbell? not just make buzzing sound but this one plays small music tune as well! The Simple Musical Doorbell Circuit using the UM66 IC is very easy to build and requires only a few components,. However, the main part of this circuit is a special chip called the UM66T, which […]
Simple 220V AC Light Dimmer Circuit
This post teaches how to make Simple 220V AC Light Dimmer Circuit for home lights; also with this dimmer we can make light more or less bright by turning OFF current slowly. Note: Working with high voltage is not safe; good electrician should fix this in house and only do if big person is watching. […]
Simple Electronic Fishing Lure Circuit
This article for Simple Electronic Fishing Lure Circuit shows how to make electric fishing lure; which uses small buzzer to make sound when fish come. Also, this circuit is easy to make and works very well; but however, fishing rules vary from place to place, so before using an electric lure, check whether your country […]