Tag Archives: Arduino

NodeMCU

New toys are always such fun, especially when you find a replacement for a component that has more features, better specs, and costs half as much. The Arduino Uno is deservedly popular. It makes introductory embedded system design easy, and … Continue reading

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A Weather Prognosticator

A Weather Prognosticator, to visually show the hourly forecast temperature by color. Continue reading

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FreePCB Arduino Shield Template

Having been too busy / lazy to sit down and learn Eagle CAD or another “real” PCB program, I’ve been using FreePCB to make all kinds of PC boards on the LPKF board plotter at work. With our increasing use of … Continue reading

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CNC Etch-A-Sketch

An Arduino and Adafruit Motor Shield are used to automate Etch-A-Sketch drawings. Source code provided. Continue reading

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