Circuit Ideas for You

Audio amplifier make weak sound strong and is good for speakers. This 15W Class B Audio Amplifier Circuit give clear, loud sound and is good for home or DIY. It uses LM833 op-amp with NPN and PNP transistors for strong boost. Smart design cut distortion, works well and is efficient for many sound needs. Circuit […]

Powerful Car Audio Amplifier Circuit using IC TDA2003 are very important and this amplifier make a big difference in car audio. It make sound signal strong from car stereo. This power help speaker gives loud and clear sound. Circuit uses TDA2003 chip and this chip is good, easy to use and gives nice sound. Best […]

Audio amplifier is very important in electronics systems. It make sound signal strong to drive speaker. TDA2613 is Hi-Fi audio amplifier chip which give good sound and need few extra parts. This article for Efficient 6 Watt Audio Amplifier Circuit with IC TDA2613 show how to make simple 6 watt amplifier using TDA2613. The circuit […]

LA4550 is dual power amp IC which is used for low sound boost in audio systems. The circuit is popular in small speaker, radios and audio devices It is easy to use and is highly efficient. 4W Audio Amplifier Circuit using IC LA4550 gives max 4W power and is good for small audio project. It […]

Stereo preamp is important part of audio system. It makes weak sound signals from mic or other devices and is stronger for better use. LA3161 is 2-channel preamp chip made for car stereo. It has low noise, works well and needs few extra parts. It has built-in voltage control to cut noise and make sound […]

Audio amplifiers are very important. They make weak sound strong so speaker can play loud. LM3876 IC is useful chip which gives good sound and needs few parts to build. This article for 50 Watt Audio Amplifier Circuit using IC LM3876 shows design, working and how to make 50W audio amplifier with LM3876. Circuit Working: […]