Voltmeter simple with Display OLED 128x32


#1

A simple 5v voltmeter, with 0.91" SSD1306 128x32, wayland/ssd1306-oled-i2c library.

  • If the reading value does not change, after 1sec it reduces the brightness.
  • Button D2, invert display.

Voltimetro-SSD1306-128x32.xodball (15.3 KB)


#2

Nice example! :clap:


#3

Thanks :slightly_smiling_face: