Fig. 1 - PCB 200W RMS Stereo Power Amplifier IC STK4231II For Portuguese version, click here! This audio amplifier circuit is a  HI-FI   two-channel 100w   OCL   High Power Stereo Audio Amplifier based on the  STK4231II  IC. STK4231 is a Thick film…

Fig. 1 - PCB Power Supply LM350 Nowadays it is very important and necessary to have a   bench power supply   to test ours; projects, electronic circuits, to maintain equipment, among others. However, this power supply must have at least a voltage ad…

Fig. 1 - PCB 70W Power Amplifier TDA2050 For Portuguese version, click here! In a previous post here on our website, we made an Amplifier Circuit with IC TDA2050 that delivers 35W RMS of power, it is an amplifier of excellent quality, and you can fo…

Fig. 1 - Layout of the Printed Circuit board For Portuguese version, click here!  High-performance Hi-FI Audio Amplifier, capable of producing excellent audio quality, using the LM3875 integrated circuit. The LM3875 is a high-performance power aud…

Figure 1 - PCB Hi-Fi 30W Power Amplifier LM1875 The amplifier presented, is a hi-fi amplifier based on the Integrated Circuit LM1875, which is a monolithic power amplifier offering very low distortion and high-quality performance for consumer audio …

Fig 1 - Hi-Fi 32W Audio Amplifier PCB The circuit given here is a  32 Watt amplifier using the famous TDA2050V IC from ST Microelectronics . The amplifier is built around a single integrated circuit, the TDA2050V that is an integrated monolithic…