Fig. 1 - High Fidelity 14W - 12V Power Amplifier using TDA2030 IC This is a 14W Hi-Fi power amplifier that uses the TDA2030 integrated circuit, and the good thing about this amplifier is that it also uses an asymmetric 12V power supply , and that w…

Fig. 1 - 400W Class AB Amplifier using MJL4281A and MJL4302A transistors + PCB The amplifier circuit is 400W RMS per channel, if you want to make two of these boards, they will be 800W RMS , that is, high power with great sound quality and stability…

Fig.- 24W Stereo Hi-Fi Audio Amplifier using TDA2616 + PCB In this article, we show you how to build a simple and portable  12W + 12W  audio amplifier using the  TDA2616 Integrated Circuit . The TDA2616   IC  is a stereo power audio amplifier, it co…

Fig. 1 - Adjustable Switching Power Supply 5.1 to 40V, 2.5 Amp using L4960 In this article, we present an adjustable power supply with a stabilized output that varies from 5.1 to 40V , with a current of 2.5 amps .  This one can also have its stabi…

In this article, we show you how to build a simple and portable 5W stereo audio amplifier using the TEA 2025 Integrated Circuit. This circuit built based on TEA2025 IC which is a monolithic integrated audio amplifier in a 16-pin plastic dual in l…

Circuits with a high level of sensitivity require a stable supply, they are generally difficult to be powered by power supplies, due to the high level of sensitivity needed to provide stable voltage in the circuit. However, we are introducing a s…