A 12V negative voltage regulator circuit gives a stable -12V DC output from AC mains supply, in many electronic applications, we need both positive and negative voltages therefore, this circuit becomes very useful. This 12V Negative Voltage Regulator Circuit with Zener and Transformer is useful in audio amplifiers, operational amplifier circuits, analog systems and dual […]
Power Supply Circuits
Low Ripple -9V Regulated Power Supply Circuit
Need a clean negative voltage for your project? Then this 9V negative power supply circuit is a perfect solution which provides low ripple output and stable performance, making it suitable for many DIY electronics applications. This circuit is designed to produce a smooth 9V negative DC supply from AC input which at first, steps down […]
External Current Booster Circuit using Transistor and MOSFET
First, every electronic project start small, but sometimes current is not enough, so many circuits work fine at 500mA, however real loads like motors, leds and power modules need more current, so instead of redesign full system, we can just boost current using a smart add-on circuit. Next, this External Current Booster Circuit using Transistor […]
LM350 Based 24V 3A Voltage Regulator Circuit
This project shows about an easy and simple LM350 Based 24V 3A Voltage Regulator Circuit. The circuit converts AC mains into stable DC output, and also this design suits small lab use, battery charging and general electronics work. Moreover, LM350 gives adjustable output with good current capability, therefore by adjusting potentiometer we can get around […]
24V 2A Zener Transistor Voltage Regulator Circuit
This article explain us about a simple 24V 2A Zener Transistor Voltage Regulator Circuit, which converts 230V AC into stable 24V DC output. Moreover, this circuit uses step down transformer, rectifier diodes, filter capacitors, Zener reference and power transistor. Also, this circuit gives good voltage stability even when load changes, because of this output voltage […]
Simple 24V 1A DC Power Supply Circuit using 7824 IC
In this tutorial, we will talk about Simple 24V 1A DC Power Supply Circuit using 7824 IC, which convert AC voltage into stable DC output and gives around 1A current. Also, many electronic circuits need fixed 24V supply, so this circuit is very useful, as it give clean and steady voltage with low ripple. This […]