DIY or Hobby Projects

DIY Projects & Circuits

Electric Shock Gloves

Electric shock Gloves Circuit Disclaimer: You should only use this for self-defense purposes and not for offensive acts. Especially don’t use it on friendly animals like pets, that’s just messed up. I am not responsible for vigilante use either (you know its awesome, but still illegal). You can test it on yourself just to see …

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Soil Moisture Sensor

Soil Moisture Sensor Circuit A variety of humidity tester circuits are available, but this is a circuit that is as simple as possible. Using only a transistor, LED and resistor, this Simple Soil Moisture sensor circuit can be used to check the humidity level of materials like soil, paper, etc. In this circuit, we have used …

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Li-Fi Audio Transmission

What Is Li-Fi Audio Transmission? Hello Friends! Today we are going to perform an experiment on Li-Fi. First I’m going to tell you in brief about the Li-Fi project. Li-Fi (short for light fidelity) is a wireless communication technology which utilizes light to transmit data and position between devices. The term was first introduced by Harald Haas during …

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Clap Switch

What Is Clap Switch ? Clap switch is an interesting hobby circuit which turns on the lights with a clap sound. Condenser Mic basically converts sound energy into electrical energy, that in turns used to trigger IC 4017, through a Transistor.This is the Simplest Clap Switch Circuit diagram. Clap Switch Circuit Diagram Using IC 4017 Click …

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Battery Level Indicator for any Battery

Best Battery Level Indicator Circuit Diagram Hello, Friends, This is the Best battery level indicator Circuit Diagram. You can use this circuit with any battery 3.7v/4v/6v/9v/12v etc.. you can adjust VR1-VR4 according to voltage Level. See the full video for detail. Explanation of Battery Level Indicator Circuit Diagram With LM324 A good quality battery monitor …

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Tesla coil

What Is Tesla Coil ? The Tesla Coil we’ve got here is on the smaller side, producing a few hundred thousand volts of electricity. It’s pretty neat because it can actually light up a fluorescent bulb that you hold in your hand! Now, let’s dive into how the Tesla coil circuit works. When you bring …

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Induction Heater & Soldering Iron

What is Induction Heating ? Induction heating is the process of heating an electrically conducting object by electromagnetic induction, through heat generated in the object by eddy currents.  An induction heater consists of an electromagnet and an electronic oscillator that passes a high-frequency alternating current through the electromagnet. You will get full explanation about 12v …

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