Building an FM Transmitter Circuit for Car Stereo is easy way to play music from phone, MP3 or Bluetooth on car FM radio, as it sends sound on FM frequency and car radio catches it like normal station. Also, circuit is simple to use and is good for playing music or podcast in car without […]
Audio Circuits
Car Reverse Horn with Musical Tone Circuit
Car Reverse Horn with Musical Tone Circuit is easy and fun way to change beep sound to nice tune; its main part is IC UM66 which makes sweet melody. Also, the 7805 IC reduces the car battery voltage to 5V; additional components support the circuit and help it operate reliably and efficiently. Furthermore, it 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 […]
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 […]
Designing a 5-Band Audio Equalizer Circuit with IC LA3600
Graphic equalizer are very useful in audio, as it changes volume of different sound parts to match what user like; also 5-band equalizer split sound in 5 parts and user can adjust each part separately. Also, LA3600 IC made for equalizer which is easy to use, strong and works well; furthermore, this article for Designing […]