Features

System On Module (SOM) design
Fully integrated, ready to use
4 stepper motors drivers, up to 1/256 microstepping
4 Limit switch inputs
Direct connect USB port
Optional TTL USART/I2C ports 8 IO ports (some with hardware PWM output capability)
32bits ARM-Cortex M3 microcontroller, running at 72Mhz
Advanced motor control with Trinamic drivers
Digital current control of stepper motor drivers directly from g-code