ESP-WROOM-32 Getting Started
Posted: Tue Sep 18, 2018 3:35 pm
I am new to the ESP-WROOM-32 and I don't know where to begin. When I connect UART to the module, I get the information found in the attached picture. This firmware does not appear to have any AT commands, possibly because that firmware is not present? When I type help I get the response: supported command: Please refer to document ssc_commands.xlsx for detail. From my search online, this appears to be the "testing" firmware that was shipped with the module. I found on this forum (https://esp32.com/viewtopic.php?t=484), they also mention that it would be better to use the AT Command firmware. I think on the resources page for this module, I found said firmware but I do not know how to update the module, either via UART flash or OTA. I would like to know how to do both. I intend to want to use this module with an external MCU like an Arduino or FEZ Panda III board so I would need to have some kind of generic firmware for it. Any help would be greatly appreciated.