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Search Results for: Abu Hafss

About Me

Calling all engineers! Welcome to my website. I am Swagatam, but you can call me Swag. I am an electronic engineer by trade, but my passion lies in tinkering and inventing electronic circuits. I am also pretty handy with designing schematics and PCBs. If you are in Mumbai, you might know my small electronics firm, […]

Motorcycle Regulator, Rectifier Tester Circuit

Last Updated on December 30, 2019 by Swagatam 1 Comment

The motorcycle regulator, rectifier tester circuit presented here can be used to test a 6-wire shunt type regulator-rectifiers for a 3-phase charging system of motorcycles. These reg./rectifiers (RR-units) are usually sealed with epoxy and it is considered difficult to find out if the unit is faulty or not. Designed and Written by: Abu-Hafss As the […]

Filed Under: Automobile Electronics

Motorcycle Voltage Regulator Circuits

Last Updated on September 24, 2024 by Swagatam 199 Comments

mosfetregulatorcircuit3phase

In the article below I have explained a compilation of simple yet accurate motorcycle voltage regulator circuits, which can be used for regulating the varying alternator voltage into a fixed DC voltage. Voltage regulator circuit is very important in motorcycles and two wheelers since they ensure a regulated battery charging thus keeping the battery safe […]

Filed Under: Automobile Electronics

Understanding Motorcycle Voltage Regulator Wiring

Last Updated on May 22, 2019 by Swagatam 98 Comments

2 PinRegulatorWiring

The article provides a detailed explanation regarding the various voltage regulator wiring configurations used in motorcycles. The article was submitted by Mr. Abu-Hafss. Technical Specifications After working on different voltage regulators, I feel to share my findings on your blog so that other people may also get benefit. Please insert the diagrams appropriately in the […]

Filed Under: Automobile Electronics

Make this DC CDI Circuit for Motorcycles

Last Updated on June 24, 2019 by Swagatam 171 Comments

DC CDIdualchannel

The circuit presented here is for a DC-CDI which are used in motorcycles. A DC-CDI is the one in which the high voltage (200-400VDC) is converted from 12V supply voltage. Researched and Submitted by: Abu-Hafss Studying the circuit, we see that it has two parts i.e. the CDI unit, enclosed in the pink box and […]

Filed Under: Automobile Electronics

Making an Automatic Stopwatch for Runners, Athletes and Sportpersons

Last Updated on December 5, 2024 by Swagatam Leave a Comment

DSC0410 1

In this post I will show how to construct a stopwatch which automatically starts timer when the runner begins to run and the timer stops when the runner reaches the end. The elapsed time between starting and ending point is displayed on a 16 x 2 LCD. First let’s begin by learning how to configure […]

Filed Under: Arduino Projects, Games and Sports Projects

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