I would like to use the MQTT Client from (https://github.com/nkolban/esp32-snippets/blob/master/cpp_utils/PubSubClient.cpp) to report temperature readings from a sensor I have. Are there any examples of using this client with FreeRTOS to publish and subscribe to MQTT broker floating around? All the ...

Angus

Perfect - Thanks.

Densha

Hi Forum I am new to ESP32 and I have interfaced to my SHT31 sensor. However, when I use ESP_LOGD I am getting a crash and my ESP32 is rebooting. In the attached minimal example when I un-comment ESP_LOGD(tag, "i2c write start"); I get a crash. Could someone explain what I have done wrong and why th...

Thanks - I'll have a look at RMT. I have not come across that yet.

Could you suggest any examples generating a PWM or motor control signal I can learn from?

Thanks

Densha

Hi Forum I am learning how to program on the ESP32. I would like to implement the NMRA DCC Protocol https://en.wikipedia.org/wiki/Digital_Command_Control using the ESP32. Basically the DCC protocol can be used to control the model train speed and direction by varying the period of the voltage is app...