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    Amazing LED Chaser Circuit – Beautiful Decoration Idea

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  • Music Reactive Light Circuit

    Music Reactive Light Circuit

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    Mini Tesla Coil

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  • Metal Detector Circuit

    Metal Detector Circuit

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    How to Make a Automatic Solar Tracker – Step by Step!

    A sun tracker is a system designed to orient a solar panel or a solar collector to maximize its exposure to sunlight throughout the day. It typically involves sensors to …

  • Build a 3.7V 18650 Battery Level Indicator using BC547 Transistors

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    Lithium-ion 18650 batteries are widely used in DIY projects, power banks, and portable electronics. But to ensure safety and efficiency, it’s important to monitor their voltage levels. In this blog, …

  • Audio Level Indicator – VU Meter

    Audio Level Indicator – VU Meter

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  • Powerful Audio Amplifier Using cd4440

    Powerful Audio Amplifier Using cd4440

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  • Building an Automatic Dark Sensor with BD139 Transistor

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