Drivers for Motor controller shield L293D, for arduino Leonardo v1.0
https://www.salasquiel.com/wp-content/uploads/2020/04/adafruit-Adafruit-Motor-Shield-library-1.0.0-3-g99381df.zip https://www.salasquiel.com/wp-content/uploads/2020/04/AccelStepper-1.58.zip https://www.salasquiel.com/wp-content/uploads/2020/04/SHD-MStepper-Motor-Shield_Adafruit.pdf
Arduino nano Pinout
Introduction to arduino Leonardo
https://www.arduino.cc/en/Main/Arduino_BoardLeonardo
