40 Watt Audio Amplifier Circuit makes small sound signal big, so sound come out loud from speaker and we can hear music or audio more loud with this. The main component of this easy circuit is the TDA2040 IC and this IC comes in a Pentawatt package and operates as a Class AB audio amplifier.” […]
Simple 5W Audio Power Amplifier Circuit
In this post, the Simple 5W Audio Power Amplifier Circuit uses the IC LM384, a strong amplifier chip in basic electronics; also the chip provides a fixed voltage gain of 34 dB, which helps keep the circuit cost low. Mic can connect easy to ground that make chip special and if chip get too hot […]
Simple MIC Amplifier Circuit using IC LM358
Microphones detect sound, but they produce a very weak signal; then this Simple MIC Amplifier Circuit using IC LM358 make signal strong. Also, LM358 chip is cheap, easy and can work with two mic signals so people use it a lot. Audio amplifiers take weak sound signals from mic or music player and make them […]
Automatic Staircase Light Circuit
Automatic Staircase Light Circuit turn ON light when someone uses stairs and after some time it turn OFF by itself automatically; also it help keep home safe and saves electricity. Circuit Introduction: Regular stair lights: We turn the system ON and OFF manually using switches at the top and bottom; however, sometimes people forget to […]
220V Wind Turbine Generator Circuit
The 220V wind turbine generator circuit converts wind energy into usable home power at 220V AC. In addition, people need electricity every day, so they try to obtain it for free, therefore, this simple small wind turbine serves home or low-power use. Moreover, it costs less and provides higher electricity output for its price. Circuit […]
How to Build a Mini Tesla Coil Circuit
In this post for How to Build a Mini Tesla Coil Circuit these tesla coil make high voltage and low current. Furthermore, mini tesla coil is small version of big one and it can light small things or make tiny sparks and also it runs on 9V battery or other low power. Circuit Working: Parts […]