Compatibility Worked with Arduino Nano.
Driver Capacity 3 axis stepper motor driver.
Machine Compatibility Micro-drive laser engraving and three-axis CNC engraving machines.
Current Control 2A can be controlled within the two-phase four-wire stepper motor.
Interface Released the digital IO interface, easy to connect to other modules like ENDSTOP.
I2C Interface Connect to LCD I2C or another I2C module.
Power Supply Power DC5V interface, 7.5-12V voltage input.
Compatibility GRBL compatible.

USB-TTL Converter: Facilitates communication.
Logic Level: 5V compatibility.
Operating Supply Voltage: Stable 5V power.
Digital I/O Pins: 14 versatile pins.
Analog I/O Pins: 6 dynamic inputs.
WiFi Supported: 802.11 b/g/n connectivity.
Memory: Generous 8MB storage.
Micro USB: Convenient connection.