Aditya Suranata

Thankyou, I have the same problem. Trying to send large base64 image from PSRAM to the cloud. Direct buffer is the answer.

Agree on this, i'm trying to send a large base64 image from PSRAM to the cloud, and my device subscribe nothing. So I need maximum memory buffer to send not...

Any solution to this problem? Me too have a connection lost after a few minutes.

I fixed the problem by moving the PZEM instantiation to the local function. May be there is an issue with my code, because I was using an async libs with...

[edited] The problem still persist after running the sensor with real load. The sensor loosing communication with ESP32 after an hour.

Try ```idf.py build``` to check if the code has any error. If the build process is ok, continue to ```idf.py -p /dev/ttyACM0 flash monitor``` to flash and monitor.

> Here's my code for sending large binary blobs over MQTT (the global MQTT client variable is named mqtt_client here): > > ``` > /* publish binary data over MQTT...