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4 Simple Transformerless Power Supply Circuits Explained

Last Updated on June 1, 2023 by Swagatam 350 Comments

105/400V capacitor 1uF 400V capacitor for transformerless power supply

In this post we discuss 4 easy to build, compact simple transformerless power supply circuits. All the circuits presented here are built using capacitive reactance theory for stepping down the […]

Filed Under: Transformerless Power Supply

5 Simple Water Level Controller Circuits

Last Updated on October 15, 2022 by Swagatam 193 Comments

An automatic water level controller is a device which senses undesired low and high water levels in a tank, and switches a water pump ON or OFF accordingly to maintain […]



Filed Under: Mini Projects, Water Level Controller



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