• The Ohmmeter 2.0 with the graphic display of the colors of the resistors

    Bands on through-hole resistors conveniently indicate their value at a glance. On the other hand, you have to actually know the code to interpret this meaning. Alternatively, you could use the Ohmmeter 2.0. The Ohmmeter 2.0, based...

    • 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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  • Build your own Milliohm-Meter with Arduino Nano

      This is an accurate milliohm meter with a maximum resolution of 0.1mOhm. The design is very simple, the whole assembly can be built in a couple of hours once all the parts are gathered. It is...

    • Posted 4 years ago
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  • Very Useful Circuits…for Everyone!

    With Very Useful Circuits, foundational concepts of electrical engineering are explored through progressive projects that illustrate the concepts in action. Instead of abstract words and dry formulas, explore the function of transistors, capacitors and resistors by building...

    • Posted 6 years ago
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