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Newly Updated Circuit Projects:

How to Connect Diodes in Parallel

Last Updated on May 20, 2026 by Swagatam 10 Comments

calculateflybackdioderesistor

In this post we systematically discuss how to connect diodes in parallel for getting upgrading the overall current specifications of the assembly. This requires special circuit arrangement to ensure uniform current distribution between the devices. Whenever an inductor based load is involved in a DC circuit, incorporating a back EMF protection diode or a freewheeling […]

Filed Under: Electronics Theory Tagged With: Connect, Diodes, Parallel

How to Convert 3 phase AC to Single phase AC

Last Updated on May 21, 2026 by Swagatam 66 Comments

3 phase to DC

In this post I have explained how to convert 3 phase AC to single phase AC through a special bridge rectifier at any desired voltage. The idea was requested by Mr. Chaquito Technical Specifications You have a very nice page and I find it really good, If been looking for a 380V 3ph converter to […]

Filed Under: Grid and 3-Phase Tagged With: AC, Convert, Phase, Single

How to Convert a Low Power Inverter to a High Power Inverter

Last Updated on October 23, 2021 by Swagatam 52 Comments

lowtohighpowerinverterupgradecircuit

Here I have explained about a couple of simple circuit configurations which will convert any low power inverter to a massive high power inverter circuit. You’ll find a plenty of small and medium sized inverters in the market ranging from 100 to 500 watts, the same may be seen posted in this blog. Upgrading or […]

Filed Under: Inverter Circuits Tagged With: Convert, High, Inverter, Power

Super Capacitor Hand Cranked Charger Circuit

Last Updated on March 15, 2019 by Swagatam 7 Comments

supercapacitorchargercircuit

In this post I have explained a simple super capacitor hand cranked charger circuit using bridge rectifier which may be applied for charging a bank of super capacitors through any suitable hand cranked generator machine. The idea was requested by Mrs. Janet Prevent Reverse Discharge in Super Capacitors For a DIY project I bought a […]

Filed Under: Solar Controller Circuits Tagged With: Capacitor, Charger, Cranked, Hand, Super

3 Automatic Fish Aquarium Light Optimizer Circuits

Last Updated on June 1, 2026 by Swagatam 3 Comments

solarfishaquariumlightoptimizercircuit

In this post I have explained a 3 beautiful fish aquarium light optimizer circuits your fishes will love. These are designed to automatically control the illumination of a group of appropriately selected LEDs with respect to the varying daylight and after darkness sets in. The first idea was requested by Mr. Amit 1) Sun light […]

Filed Under: Lamps and Lights Tagged With: Aquarium, Automatic, Circuits, Fish, Light, Optimizer

Wireless Helmet Mounted Brake Light Circuit

Last Updated on May 16, 2026 by Swagatam 106 Comments

In this post I have explained an innovative wireless LED brake light circuit which can be attached to a biker’s helmet. The LEDs attached with the helmet circuit illuminates in response to the motorcycle braking  generating an enhanced brake light effect from the user’s helmet. The idea was requested by Mr. Bugoy. Technical Specifications Good […]

Filed Under: Automobile Electronics Tagged With: Brake, Helmet, Light, Mounted, Wireless

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