Want to try to make DIY Simple Electric Guitar Circuit from Hawaiian guitar? then this article can help, it is very good idea and cheap also which anybody can try. What is Electric Guitar: Electric guitar is guitar that take sound from strings like steel or nickel and change into electric signal using sensor, then […]
Radio Circuit with Headphones
With booster, this small Radio Circuit with Headphones work almost like crystal radio, also it uses 10-foot antenna which catches many nearby strong radio stations. Longer antenna can catch more stations but also bring unwanted channels, so when trying to hear weak station sometimes other strong station sound come in background. Hence, for better tuning […]
Simple Day Night Activated Switch Circuit using a Triac and LDR
Simple Day Night Activated Switch Circuit using a Triac and LDR show how to make circuit which turns ON and OFF things by seeing outside light; also we only need one light sensor (LDR), one resistor, one capacitor and one special switch called Triac. Moreover, many alarm systems use this circuit because it turns ON […]
Self Discharge Battery Protection Circuit
This article for Self Discharge Battery Protection Circuit teaches how to make one easy circuit to protect car battery (lead acid type) when not using. Also, this circuit help battery live more long time and keeps it healthy. WARNING: Making lead battery for car can be dangerous, so try to do this with one big […]
Battery Saver Circuit
Some things like calculator and TV remote have special circuit inside and this Battery Saver Circuit help to protect battery; also if someone forget to turn OFF the circuit, then it stops battery to finish fast. But still battery will lose power slowly with time even with this circuit. The Circuits Goal: After one minute […]
Dual Battery Charging Circuit
Did anybody’s device ever had no battery but have other batteries with just wrong size? then this post will show how to make a Dual Battery Charging Circuit. Also, it uses one power to charge two batteries and it uses one small chip called IC 555 and other small things to ensure both battery get […]





