Playground for u8x8lib on a I2C 128x32 OLED display based on SSD1306 drivers, which I bought on eBay.
- u8x8 library from u8g2 project u8x8 reference
- Atom IDE with PlatformIO
- Fritzing for drawing a schematic
- how to debounce a momentary button in an interrupt
- how to debounce a momentary button in main loop
- ..an alternative of the delay() function, how all we know it pauses the code in main loop by using an interrupt routine..
- how to pass a function as a parameter in a function