Introduction In this tutorial, we are going to make a “TDA7294 Subwoofer Amplifier Circuit”. A subwoofer (or sub) is a loudspeaker designed to reproduce low-pitched(bass and sub-bass) audio frequencies. These frequencies are lower than t…

PWM controller for DC Motor using 555 timer IC Pulse Width Modulation  PWM controller .  PWM is a technique in which the amount of current going in a circuit can be controlled by  chopping the Direct current  using a gate or transistor that is chang…

AC Power Motor Speed Control Circuit Alternating current (AC) motors are among the most widely used electric motors in several industries today. As its name implies, an AC motor converts electrical energy into mechanical energy. These motors offer…

Inverter Circuit using CD4047 and ULN2003 Contents Introduction In this tutorial, we are going to make a “Simple Inverter Circuit using CD4047 and ULN2003”. A power inverter is a power electronic device or circuitry, that chan…

How To Make Super Bass Class A D718 Audio Amplifier Circuit How To Make Super Bass Class A D718 Audio Amplifier Circuit In this article I will show you How To Make Super Bass Class A D718 Audio Amplifier Circuit . In this circuit we will use D718 Tr…

9V Power Supply Using LM7809 Voltage Regulator IC 9V Power Supply units (PSU) are a common but important part of everyday electronics. They are commonly used with test equipment in academic & industrial applications. So in this project, we are …