Monthly Archives: December 2015

I2C LCD Shield for Arduino – save wires!

The standard character-based display used on many Arduino projects are based on the Hitachi HD44780 chip.  They are available quite inexpensively, as little as $2.59 on eBay shipped from China for a 16×2 display.  Sizes go up to 20×4 (what … Continue reading

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Arduino Class Sunday Dec 13

This is a reference post for the Intro Arduino class I am teaching as part of the Atlanta Radio Club’s 2nd Sunday Tech series.  More info on the series at Getting Started with the Arduino! Low-cost user-friendly microcontrollers have changed … Continue reading

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