ESP32 based controller for a rotary table on my micro mill.
Written on VSCode with PlatformIO.
GUI code written on EEZ Studio for LVGL with EEZ Flow.
Includes all required non-standard libraries.
Outputs are on the CN1 connector:
>GND
>IO22 = DIR
>IO27 = STEP
>3.3V
I run a A4988 stepper driver module 4 to a Nema17 motor with a supply of only 12V. The driver is set to microsteps. This runs plenty fast enough for my application, 80°/s velocity with acceleration at 100°/s2.