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Temperature Meter Circuit using RTD

Last Updated on November 17, 2024 by Admin Leave a Comment

rtd 2

The construction of an RTD temperature meter circuit is covered in this post, along with information on various RTDs and how they operate mathematically. What’s an RTD When exposed to […]

Filed Under: Meter and Tester Circuits Tagged With: Meter, RTD, Temperature

Audio Frequency Meter Circuit

Last Updated on June 21, 2020 by Admin Leave a Comment

fig3 4

ON SEVERAL events it is really beneficial to manage to establish the frequency of an audio signal. Usually, the consistency and cost of a commercial frequency meter is not really […]

Filed Under: Meter and Tester Circuits Tagged With: Audio, Frequency, Meter

Noise Level Meter Circuit

Last Updated on May 19, 2020 by Admin Leave a Comment

noise level

There are numerous potential applications currently to explain the use of a noise level meter – for example, monitoring the sound output at dances, discos etc. The unit explained in […]

Filed Under: Meter and Tester Circuits Tagged With: Level, Meter, Noise

Small LED Weighing Scale Meter Circuit

Last Updated on May 8, 2020 by Admin Leave a Comment

post office

In this post we will discuss how to build a small weighing scale machine for quickly measuring the weights of small objects or metals, through LED bar graph indications. Undoubtedly, […]

Filed Under: Meter and Tester Circuits Tagged With: LED, Meter, Scale, Small, Weighing

Field Strength Meter Circuit using a BJT

Last Updated on April 6, 2020 by Admin Leave a Comment

field strength meter meter

Simple field strength indicator circuit enables us to check whether an RF based transmitter is transmitting the signal or not. If any fault is present, that is quickly checked. Basically […]

Filed Under: Meter and Tester Circuits Tagged With: BJT, Field, Meter, Strength

Simple LC Meter Circuit for measuring Inductance and Capacitance at Home

Last Updated on March 14, 2020 by Admin Leave a Comment

LC meter circuit

An LC meter or Indictance/Capacitance meter is multipurpose measuring device which is ued for identifying unknown inductor and capacitor value quickly. An LC meter is without any doubt essential to […]

Filed Under: Meter and Tester Circuits Tagged With: Capacitance, Inductance, LC, measuring, Meter, Simple

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