12V AC to DC Converter Circuit
Building a 12V power supply from AC mains is easy with a step down transformer and rectifier circuit. In this article i’m sharing a simple…
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LM317 Variable Voltage Regulator Circuit
Do you want to build a simple variable power supply for your electronic project. The LM317 Variable Voltage Regulator Circuit is easy to build and…
Adjustable DC Power Supply using LM317 with Fine and Coarse Voltage Control
The adjustable voltage supply device is needed for testing and controlling of ant electronic device or circuits. so i decided to build an efficient power…
1.8V to 3.3V Boost Converter using BL8503 IC
If you have a single battery with 1.5v or 2v, do you want to work any 3V circuit or device using this single battery? this…
How to Build a 5V Power Supply from AC Mains Using a Transformer
Building a stable 5V DC power supply from AC mains using step down transformer is very easy and low cost. Buying any 5V SMPS board…
5V DC Power Supply Circuit Using 7805 Voltage Regulator
Most of the electronic circuits need regulated 5V DC supply to work fine. Buying a 5V DC power supplies very costly. So in this article,…