I got running 1.8’’ Digole OLED color one over SPI. SPI should be faster than software SPI. It also requires less pins.
Try:
digole.setContrast(uint8_t);
Or:
digole.backLightOn();
digole.backLightOff();
I got running 1.8’’ Digole OLED color one over SPI. SPI should be faster than software SPI. It also requires less pins.
Try:
digole.setContrast(uint8_t);
Or:
digole.backLightOn();
digole.backLightOff();