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Interface a cheap OLED (SSD1306) from eBay with an Arduino

There are a couple of cheap OLED displays available on eBay and I really struggled to get them to work with the Arduino. Some of them have the manufacturer “Heltec” printed on the circuitboard and most of them

25. December 2015 by Marius
Categories: Arduino, Tutorials | Tags: , , , , | Leave a comment