Looking for a digital recreation of the classic analog volume unit (VU) meter? If you’ve got an Arduino, a few passive components, and a SSD1306 OLED, then [mircemk] might have the answer for… ...

2. Download the U8glib library from their website and place it into libraries folder of your Arduino. 3. Now here is the tricky part that will make your OLED work perfect: – Go into the libraries ...

[Lewin] wrote in to tell us about a high speed library for Arduino Due that he helped develop which allows interfacing OLED displays that use the SSD1306 display controller, using DMA routines for … ...