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Newly Updated Circuit Projects:

Pedal Speed Controller Circuit for Electric Vehicles

Last Updated on May 16, 2026 by Swagatam 11 Comments

In this part of the article I have explained about an innovative method of converting pedal press mechanism in electric vehicles into a correspondingly varying electrical signal, which may be further used for processing the speed control of the vehicle. The explained concept will work like an electronic accelerator, which will increase the vehicle speed […]

Filed Under: Automobile Electronics Tagged With: Controller, Electric, Pedal, Speed, Vehicles

Simple ESR Meter Circuits Explained

Last Updated on June 8, 2026 by Swagatam 91 Comments

In this post I have explained a few simple ESR meter circuits which can be used for identifying bad capacitors in an electronic circuit without removing them practically from the circuit board. The idea was requested by Manual Sofian… Technical Specifications Do you have a schematic about ESR meter. Technicians recommend me to check the […]

Filed Under: Meters and Testers Tagged With: ESR, Meter, Simple

3 Phase Brushless (BLDC) Motor Driver Circuit

Last Updated on June 30, 2026 by Swagatam 62 Comments

In this post I have explained how to make a simple 3 phase brushless DC motor driver circuit. The circuit employs the popular IRS2330 3-phase driver IC The presented idea looks simple since most of the technicalities is taken care of efficiently by the IC itself, it’s all about connecting the relevant pinouts with the […]

Filed Under: Grid and 3-Phase, Motor Controller Tagged With: BLDC, Brushless, Driver, Motor, Phase

Optimizing Grid, Solar Electricity with Inverter

Last Updated on October 11, 2021 by Swagatam 20 Comments

In this post I have explained a circuit method which may be used to automatically switch and adjust the stronger counterpart amongst the solar panel, battery and the grid such that the load always gets the optimized power for an interrupted error for operations. The idea was requested by Mr. Raj. Technical Specifications Your projects/ circuits […]

Filed Under: Inverter Circuits, Solar Controller Circuits Tagged With: Electricity, Grid, Inverter, Optimizing, Solar

How to Make a Powerful RF Signal Jammer Circuit

Last Updated on May 7, 2023 by Swagatam 143 Comments

RFsignaljammercircuit

The post describes a simple homemade RF signal jammer circuit that can be used for jamming any RF signal within a radial range of 10 meters. The idea was requested by one of the interested readers of this blog. Technical Specifications I am not a large business interest, but am in need of a circuit […]

Filed Under: Remote Control Circuits Tagged With: Jammer, Powerful, RF, Signal

How Brushless DC (BLDC) Motors Work

Last Updated on June 30, 2026 by Swagatam 7 Comments

BLDCmotorworkingexplained

The post comprehensively details the basic operating concept of brushless DC motors also called BLDC motor. Difference Between Brushed and Brushless DC Motors In our traditional brushed motors brushes are employed in order to switch the central moving rotor with respect to the surrounding stationery permanent magnet stator. Brushes become imperative because the rotor is […]

Filed Under: Motor Controller Tagged With: BLDC, Brushless, DC, Motors, Work

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