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  • For me, this solved a critical problem, of a sketch using U8g2lib.h where the OLED always switched off after about 30s. Using 16 instead of U8X8_PIN_NONE in the constructor: U8G2_SSD1306_128X32_UNIVISION_F_HW_I2C u8g2(U8G2_R0, /* reset=*/ 16); solved this issue. Commented Dec 29, 2024 at 17:41
  • Thanks a lot! /*reset*/ 16 helped me as well with a Heltec Wifi Kit 8 Commented Mar 5 at 11:26