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… ...

The display screen shows the maximum temperature on the top left, the minimum temperature on the top right, and the current temperature on the next line underneath. The Code /* Handheld Digital ...

Then I came across something very interesting. A set of two OLED displays with a 1.3” screen size. Very small but should be good for some Arduino projects, ... This tells the code how you connected ...