The extension board can be used for carving machine, 3-D printer driver expansion board.*A total of 4 way of stepping motor driver module slot, can not into the motor drive...
Arduino Uno R3 Development Board With 804 Point Breadboard & USB Cable EnGeniusLab providing Arduino Uno R3 is a microcontroller board based on a removable, dual-inline-package (DIP) ATmega328 AVR microcontroller....