In this post IC LM317 is chip for controlling voltage but it give only 1.5 amp current. We can add one more part called TIP35 transistor with LM317. When LM317 tell it and this transistor act like a follower. Now with this transistor LM317 can handle big current up to 10 amp. This article for […]
10 Watt Amplifier Circuit using IC TDA2003
To make one cool and 10 Watt Amplifier Circuit using IC TDA2003 is too not hard. This circuit is good for small project for kids or for someone new in electronics. It is quite simple and very easy to build. TDA2004 chip is good and already have many parts inside for good sound. We only […]
Simple LM386 Audio Amplifier Circuit
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 […]





