Car stereo amplifier is very important. It makes sound signal strong and give power to speaker so they work good. This Car Stereo Amplifier Circuit using IC TDA1553 chip is strong for Class B amplifier. Chip is made for car radios and is small in size, work well and need few parts to make. It […]
Designing a 24W Power Amplifier Circuit using IC TDA1516
TDA1516 is Class B power amp in 13-pin SIL package. It is good for many audio jobs. It has safety features like short circuit, overheat and reverse polarity protection. In BTL mode it gives 24W to 4 ohm speaker. This Designing a 24W Power Amplifier Circuit using IC TDA1516 is great for car audio and […]
Measuring RPM with a Tachometer Circuit
Tachometer is tool to check how fast motor shaft or disk spin. Speed is shown 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. Tachometer are used in many places like industry, car and lab […]
Designing a 20W Audio Amplifier Circuit using IC LM1875
IC LM1875 is nice audio power amp which works very good and is very efficient. It gives 20W power with few extra parts. The sound is clear with low distortion and is good for many audio uses. Circuit is good for small home audio, powered speaker, music instrument amplifiers. In this post for Designing a […]
Designing a 5-Band Audio Equalizer Circuit with IC LA3600
Graphic equalizer very useful in audio. It change volume of different sound parts to match what user like. 5-band equalizer split sound in 5 parts and user can adjust each part separately. LA3600 IC made for equalizer which is easy to use, strong and works well. This article for Designing a 5-Band Audio Equalizer Circuit […]
Audio Signal Distributor Circuit with Three Outputs
Audio Signal Distributor Circuit with Three Outputs is used to split one audio signal into three outputs with no sound quality loss. This circuit uses NE5532 op-amp and BC337, BC327 transistors. It send same audio to three outputs. The circuit is useful for sound system, headphone splitter or sending sound to many rooms. Circuit Working: […]