I finally got some time to work on this. I got rid of blinking light on the ESP32 dev board and have this instead:
[attachment file=100006]
The ESP32 is acting as a WIFI access point and hosting the page via a web server, if you’re curious.
Now that I have the software installed on the ESP32, I’ll move forward with the hardware. I did already solder the pins on the ESP32 dev board, so everything is plug-and-play from here. I have the drivers ready, and will swap the servo wires from my RAMBo to see if I can make my MPCNC dance.