In this Simple LM386 Audio Amplifier Circuit we use one popular chip called LM386 to make small sound amplifier circuit. It does not cost much and easy to make and can make speaker or music player sound louder. It is not very powerful for big show but good for small projects. And also is good […]
Long Duration Timer Circuit using Two Transistors
Do anyone wants to make a timer? Timer can turn something ON or OFF after 2 or 3 hour? This article for Long Duration Timer Circuit using Two Transistors show how make simple timer using only 2 transistors. This project is very nice and good for people who want to learn electronics and also to […]
Simple Delay ON Delay OFF Timer Circuit
Did anyone ever wish for timer that turn things OFF after some time but not ON? Like a smart snooze button for electronics. In this post we will learn how to make Simple Delay ON Delay OFF Timer Circuit. This article show: This circuit is good for people who like to try fun things with […]
Simple MOSFET Timer Circuit
Have anybody heard about MOSFET before? This small part is now getting popular in electronics because it does some jobs better than old parts. In this Simple MOSFET Timer Circuit we will show how to use MOSFET for making one cool timer circuit. Because MOSFET work very good and this timer can give good accuracy […]
Music Level LED Indicator Circuit
This tutorial help to make Music Level LED Indicator Circuit Light which turn on again and again when music volume goes up or down. Light move like wave when music get loud fast. This article tell how circuit work and what parts we need for make it. What is a Music Level LED Indicator Circuit: […]
LED Emergency Light Circuit
This is small project for making a LED Emergency Light Circuit. It help when power goes OFF which is very easy to build and does not cost much. We use these LED because it saves power and last for long time. Circuit Working: Parts List: Category Item Quantity Resistors 1k 1/4 W CFR 1 100Ω […]