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Electromagnetic Sensor

Electromagnetic Sensor

“A simple electromagnetic sensor to measure current induced by a moving magnetic field! Move a magnet over a wire and you’ll create an electric current! A very small electric current, but all you need to do to increase the …

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FlipClock

FlipClock

“An Arduino-based graphical flip clock. Bonus faces because theres room. Really minimal enclosure. I’d had the idea for a graphical flip clock for a while (run-length encode half-digit foreground/background data, draw every n-th row to get the look …

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Air Compressor Controller

Air Compressor Controller

“Replace an unreliable cheap pressure switch with an Arduino-controlled high current relay. This whole project started when one of my air compressor at work started eating pressure switches and burning out the compressor unit, I replaced the first one with …

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Arduino PH Meter

Arduino PH Meter

“In this project, we will be making a benchtop pH meter using the gravity analog pH circuit and probe from Atlas Scientific and an Arduino Uno. Readings will be displayed on a liquid crystal display (LCD). MATERIALS 1 - Arduino Uno …

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Guide to Modular Firmware

Guide to Modular Firmware

“This is for embedded software developers with a solid working knowledge of C or C++, but who struggle with large and complex projects. This article is for embedded software developers with a solid working knowledge of C or C++, but …

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