Voltage regulators is very important in power supply as they keep voltage steady and even if input voltage changes or load changes. This circuit give steady 12V output with max 3A current and if current need more than 3A then it still works good for regulation. High Current 12V Voltage Regulator Circuit using Transistor give […]
High Voltage
High Voltage Fence Charger Circuit
This post shows how to make High Voltage Fence Charger Circuit, which does not cost much and is safe to stop wild animals and keep our pets inside fence. Also, the circuit is cheap and easy to fix and is better than normal fence. WARNING: Electric fence can kill if wrongly made, only do with […]
Simple High Voltage Generator Circuit
Anyone can learn how to make a Simple High Voltage Generator Circuit and this generator makes a very high frequency power, and this article tell us how to build this type of circuit, as these things are not easy with normal power supply. One good thing of this high frequency power is that it does […]
220V SMPS Circuit using One Transistor
To begin with, this article shows how to make 220V SMPS circuit using one transistor, as the circuit connects to 220V wall socket and it uses only one transistor MJE13005. Also, it does not need a special IC or many extra parts, instead, it uses a special diode and a transformer coil, so it controls […]
Modified Sine Wave Inverter Circuit
This article make it easy to build one Modified Sine Wave Inverter Circuit, which uses two small chips IC 4017 and IC 555 to make square wave look more smooth. Also, the circuit shows all parts and how wires connect so we can understand better. Understanding Modified Sine Wave Inverter: In the beginning, battery power […]




