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                                            whogarden

Bus is in Slave Mode with Arduino core for the ESP32 release v2.0.1

Hi speedlao, I can't remember how it was solved. I just try it now and it's working with : ESP32 arduino core 2.0.2 ESP8266 and ESP32 OLED driver for SSD1306...

Bus is in Slave Mode with Arduino core for the ESP32 release v2.0.1

Hi Logos7 Did you solved the pb? If not can you post your code And the first 2 lines before [ 28][E][Wire.cpp:283] setClock(): Bus is in Slave Mode

Bus is in Slave Mode with Arduino core for the ESP32 release v2.0.1

In your Heltec LoRa32 v2, I can see that oled sda is hard wired to gpio 4 And oled scl is hard wired to gpio 15 can you insure that...

Bus is in Slave Mode with Arduino core for the ESP32 release v2.0.1

And did you set the correct level on gpio16 (oled rst)?

Bus is in Slave Mode with Arduino core for the ESP32 release v2.0.1

without your code, I am unable to help you further...

legacy pcnt driver is deprecated

It's just a warning. Question : can we use V0.11.7 with no pb?