[Tobias] had the same thought and redesigned the standard ESP32 “NodeMCU” style devboard ... boot mode and reset buttons though the overall pinout has changed slightly. And for easier ...
With an Adafruit Feather ESP32, custom motor controller board, and NEMA 8 steppers with 3D printed Technic adapters, this little tank has a lot more going on under the hood than you might expect.
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