ESP32 AT V1.1.3.0 Release Note

Documentation:
esp32_at_instruction_set_and_examples_en.pdf or
esp32_at_instruction_set_and_examples_cn.pdf.

Features

• Update ESP-IDF to version 3.0.7, and solve the reboot issue of an ESP device when it's in softAP mode under certain special environment.
• Add factory parameter partition to adapt the AT firmware to different modules without recompilation.

Bug fixes

• Fix the bug of the possible system crash when TCP server is closed.