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Home » Meters and Testers

High Voltage Meter Circuit [for Measuring 10kV]

Last Updated on May 21, 2022 by Swagatam Leave a Comment

In this article we discuss a simple high voltage meter circuit which can be used for measuring extremely high voltages in the order of many 1000s of volts. The circuit […]

Filed Under: Meters and Testers

Light Meter Circuit with LED Bar Graph

Last Updated on May 18, 2022 by Swagatam 6 Comments

In this post we will discuss 3 different light meter circuits for measuring power of light. In the first method we will use only a solar cell and a multimeter, […]



Filed Under: LM3915 IC, Meters and Testers

LED Oscilloscope Circuit

Last Updated on February 23, 2022 by Swagatam 4 Comments

The simple LED oscilloscope circuit explained in this article can be used for analyzing low frequency waveform through a 10 x 10 LED matrix display. Due to the involvement of […]

Filed Under: 4017 IC Circuits, DIY LED Projects, LM3915 IC, Meters and Testers

Wheatstone Bridge Circuits Explained with Calculations

Last Updated on November 4, 2021 by Matrix 6 Comments

A Wheatstone Bridge circuit is commonly used to measure resistance, inductance, capacitance, and impedance. These are made up of four parts or arms that are joined in series in a diamond like […]

Filed Under: Meters and Testers

Simple IC Tester Circuit [Test Digital and Analogue ICs]

Last Updated on October 5, 2021 by Swagatam Leave a Comment

The IC Tester is simple to use. You don’t have any  switches to configure or lengthy test processes to complete. The universal IC Tester is a static tester, which means […]

Filed Under: Meters and Testers

How to Make a Shunt Resistor

Last Updated on February 26, 2022 by Matrix 2 Comments

A shunt resistor is a very low value, high wattage resistor which is connected in parallel to a low range meter, so that it helps the meter to substantially increase […]

Filed Under: How to Articles, Meters and Testers



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