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Meters and Testers

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Thermometer Circuit

Last updated on 10 July 2025 by Admin-Lavi Leave a Comment

Thermometer Circuit is like a small detective for heat. It has got special sensor which smells temperature and then show on the screen like digital thermometer. These circuits come in many shape and size for the use in different way to feel temperature. But no matter which one all of them will indicate which one […]

Filed Under: Meters and Testers

Simple TV Remote Tester Circuit

Last updated on 10 July 2025 by Admin-Lavi Leave a Comment

Simple TV Remote Tester Circuit is small tool like A doctor for ones remote. It uses one infrared sensor like eye for light which we cannot see and to check if remote give signal when one presses the button. If signal arrives small light turns ON or buzzer make beep sound which means remote is […]

Filed Under: Meters and Testers

Electroscope Circuit to Measure Electrostatic Charge

Last updated on 12 July 2025 by Admin-Lavi Leave a Comment

One tool for checking static electricity is Electroscope Circuit to Measure Electrostatic Charge. Static electricity happen when object have unbalanced electric charges. Electroscope help to know if static electricity is there and it is how much. It just simple conductor. When something touches it then electroscope charge changes and react. This movement show what charge […]

Filed Under: Meters and Testers

Simple RF Field Strength Meter Circuit

Last updated on 12 July 2025 by Admin-Lavi Leave a Comment

This Simple RF Field Strength Meter Circuit show how to make device to measure radio wave! Radio and mobile phone both use radio wave and this signal we cannot see. This thing are helpful for radio fans, engineers and new people. They can check how strong signal is in different area. They also can use […]

Filed Under: Meters and Testers

Seven Segment Counter Circuit

Last updated on 12 July 2025 by Admin-Lavi Leave a Comment

Seven Segment Counter Circuit is one simple circuit. It count numbers and show on seven segment display. When we press button number goes up by one. It is very easy to make and good for learning how counting works in electronics. What is a Seven Segment Counter Circuit: Seven segment counter circuit is small electric […]

Filed Under: Meters and Testers

Simple Universal Signal Generator Circuit

Last updated on 12 July 2025 by Admin-Lavi Leave a Comment

If we want to make sound generator circuit for cheap? Then this post for Simple Universal Signal Generator Circuit show easy way to build using transistors. These type of circuits are good for: We can make this circuit at a very low cost. What is a Universal Signal Generator Circuit: Universal Signal Generator circuit is […]

Filed Under: Meters and Testers

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