• Making Ferrofluid Dance to the Music!

    In this project we will see how to create an audio spectrum analyzer using a ferromagnetic liquid from a bottle filled with this particular liquid. To do this, an Arduino Nano will be used and an MSGEQ7...

    • Posted 4 months ago
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  • Warming Band

    This pressure-sensitive band warms up as you rest your hand on it, and cools down with firmer pressure. The jersey sash stretches to hug your body and ties easily around your waist. Made with women in mind,...

    • Posted 5 months ago
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  • DIY SMD Rework station

    If you create PCB with SMD components or you are a repairman you surely know how important and convenient a hot air soldering station is. With this project, you will be able to learn how to make...

    • Posted 11 months ago
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  • What is a Transistor? Types, Uses, Working Principle

      A transistor is defined as a semiconductor device that’s fundamentally built with three terminals for amplifying or switching electronic signals and electrical power purposes. Commonly classified into Bipolar Junction Transistors (BJT), and Field Effect Transistors (FET),...

    • Posted 2 years ago
    • 1
  • A 555 and a Lighter Make High Voltage

      If you don’t have a ready source of high voltage, here’s an easy way to build one from the aptly-named . The parts list is pretty simple to acquire, except for the transformer. For that, raided a...

    • Posted 2 years ago
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  • Power Efficient Motor Driver

      The project presented is a stepper motor/motor driver circuit board with SN754410 motor driver IC including some power saving features. The board can drive 2 DC motors or a stepper motor with the help of dual...

    • Posted 3 years ago
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  • Presence detector with microwave

          It detects stationary and moving people just like a PIR, but it can do that also behind doors and thin walls, by taking advantage of the Doppler effect. The detection of people, animals and...

    • Posted 3 years ago
    • 2
  • RC SWITCH

      It allows controlling devices such as lights, motors and even relays from a channel of a radio modelling receiver. The signal and the standard of servo controls were born to guarantee proportional control of utilizers such...

    • Posted 3 years ago
    • 0