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2 Simple Milliohm Meter Circuits [Measure Low Resistances below 1 Ohm with these Circuits]

Last Updated on May 15, 2022 by Swagatam 3 Comments

The low resistance measuring circuit explained below can be used for measuring all milliohm resistances below 1 ohm with extreme accuracy. The resistance to be measured can be as low […]

Filed Under: Meters and Testers

About Us

Brief Introduction Homemade circuits was founded in the year 2011 by Swagatam, initially it was started in blogger.com and then migrated to wordpress. Prior to this the author used to […]



Capacitor Leakage Tester Circuit – Find Leaky Capacitors Quickly

Last Updated on September 3, 2020 by Swagatam 12 Comments

capacitor tester circuit

This simple capacitor tester is capable of testing leaky electrolytic capacitors in the range of 1uf to 450uf. It can test large start and run capacitors as well as 1uf […]

Filed Under: 555 IC Circuits, Meters and Testers

Using Microwave Oven Parts to build a Soldering Iron Heat Controller

Last Updated on March 8, 2019 by Swagatam Leave a Comment

Typical microwave wiring diagram

In this post we learn how to scavenge discarded microwave oven parts for making a useful soldering iron heat controller circuit which can then be used for maintaining controlled heat […]

Filed Under: Heater Controllers

Simple Transformer Winding Tester Circuit

Last Updated on May 8, 2020 by Swagatam 14 Comments

how to test transformer winding

This test set is primarily designed to test step-down, step-up transformers, for open and shorted winding. It can determine if the device under test has a low resistance to ac […]

Filed Under: 555 IC Circuits, Meters and Testers, Simple Circuits

Simple MOSFET Tester and Sorter Circuit

Last Updated on February 23, 2020 by Swagatam 16 Comments

This simple MOSFET tester does a quick job of testing both enhanced mode type N and P-channel mosfets. It checks for shorts between gate, drain and source. Designed By: Henry […]

Filed Under: 555 IC Circuits, Meters and Testers, Mini Projects, Simple Circuits



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