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Meters & Detectors

Include: Volt meters :: Sound level meter :: Analog vu meter :: Soil moisture meter :: Digital meter circuit diagram :: Temperature measurements :: Electronic measurement tools :: Frequency meters :: Best battery tester :: Transistor tester project
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5 Simple Logic Probe circuits ideas
Posted inMeters & Detectors

6 Simple Logic Probe circuits ideas

Logic probe circuit is useful tool to check digital. As meter is used to measure power in electrical. it used for detect logic "1" and "0" or pulse[...]
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Lie detector circuit
Posted inMeters & Detectors

Lie detector circuit

See and try building Lie detector circuit. The resistance of human skin using transistors and LED displays is small and easy application.
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Over voltage and low voltage protection circuit
Posted inMeters & Detectors

3 Over & under voltage protection circuit for Induction Motor

These are over voltage and low voltage protection circuits, first is simple use LM324 and relay, second is LM393, timer delay IC. both to protect any load. [...]
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Simple Light meter circuits using LM334
Posted inMeters & Detectors

Simple Light meter circuit You can do!

There are many ways to build a light meter circuit. It is a tool to measure the quantity of light, widely used to a photography, To decide the correctness of…
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3 Simple AC Wattmeter circuits
Posted inRF - Radio Circuits Meters & Detectors

3 Simple AC Wattmeter circuits

If you are looking for AC power measurement. To use it just a little, which is not worth it. When we need to buy an expensive tool. Because use little…
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Categories
  • Amplifiers 101
    • Preamplifiers 24
  • Power supply 87
    • Variable Supply 23
    • Switching Mode 14
  • Inverters 14
  • Battery Chargers 13
  • DC converters 17
  • Digitals & Microcontrollers 37
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    • Motor Controller 7
  • Lightings 31
  • RF – Radio Circuits 26
  • Meters & Detectors 61
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  • Oscillator circuits 21
  • 555 Timer 20
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