MicroPython Forum (Archive)

Value 10*1024 seems to be ok. I have to do more tests, but the current situation looks much better. ESP is connected to WiFi, ESP is connected a subscribbed to MQTT broker, sends and receives MQTT messages

Thank you very much !
With this memory heap setting the program collapsing after interface was activate ....

import network
sta_if = network.WLAN(network.STA_IF)
sta_if.active(True)

crash.....

Hi, I have problems with WiFi connection on boards with ESP32S2. I have two types of ESP boards, Espressif ESP32-S2-Saola-1R and my own boards (custom design). I use fresh version of Micropython GENERIC-S2 (clone from Github) compiled with IDF 4.3. All technologies that need SPI, I2C, GPIO inputs/ou...