Sorry but this is not a Programmable Logic Controller or PLC in the usual way that terminology is used, so no ladder diagram software available, need to program in C/C++
Gay, Wonderful job, Thank you for your article
@cpyarger it basically runs microPython so you can import any module supported by micro python.
For example to connect to a wifi hotspot you can import the "network" module:
To upload custom files/modules you can use "adafruit ampy" or any of the other tools described in this tutorial: https://learn.adafruit.com/micropython-basics-load-files-and-run-code/overview
just make sure you upload them to the /flash/ folder.
Another useful thing is the REPL which allows you to see the MicroPython Log, very useful to debug your code and see what's happening in the background as not everything can be seen in the LCD:
The ESP32 also supports the WebREPL:
与 M5Stack Community 的连接断开，我们正在尝试重连，请耐心等待