He suspected EMF interference so as a quick first step he decided to throw together an EMF detector using an Arduino. It uses a bank of LEDs as an indicator bar to reflect the EMF picked up by the ...

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It runs on an Arduino ... water level sensor, flow meter, OLED display, and more. Modification of one’s espresso machine is a rewarding endeavor, but the Smart Coffee project provides a way ...

Using the Arduino microcontroller, we will explore some of the essential and useful electronic sensors (light, sound, motion ... Class time will be allocated to help students work on their projects.