Car battery charger help car run good by keeping battery charged, also this simple circuit uses MC78T12ABT IC which works well. Moreover, Freescale designed this robust IC to handle high current, as it is similar to the 7812 voltage regulator, comes in a TO-3 package and can deliver up to 3A of output current. This […]
Simple Lamp Flasher Circuit using IC LM395
This post shows a Simple Lamp Flasher Circuit using IC LM395 to flash a lamp ON and OFF, also LM395 IC is a strong power transistor which works like a switch. Circuit needs only few parts and can handle high current and it has safety features like heat and current protection. Even if design is […]
Car Stereo Amplifier Circuit using IC TDA1553
Car stereo amplifier is very important, as it makes sound signal strong and give power to speaker so they work good. Also, the IC TDA1553 chip gives this car stereo amplifier circuit strong Class B amplification; designers developed this compact chip for car radios and it performs well while requiring only a few external components. […]
Designing a 24W Power Amplifier Circuit using IC TDA1516
TDA1516 is Class B power amp in 13-pin SIL package and it is good for many audio jobs also, it has safety features like short circuit, overheat and reverse polarity protection. Furthermore, in BTL mode it gives 24W to 4 ohm speaker and this Designing a 24W Power Amplifier Circuit using IC TDA1516 is great […]
Measuring RPM with a Tachometer Circuit
A tachometer measures how fast a motor shaft or disk rotates and it displays the speed in RPM (revolutions per minute). This article for Measuring RPM with a Tachometer Circuit teaches us how simple tachometer circuit made, how it work and how to build it. Also, tachometers play an important role in industries, automobiles and […]
Designing a 20W Audio Amplifier Circuit using IC LM1875
IC LM1875 is nice audio power amp which works very good and is very efficient, as it gives 20W power with few extra parts. The sound is clear with low distortion and is good for many audio uses, also the circuit is good for small home audio, powered speaker, music instrument amplifiers. In this post […]