Operating Supply Voltage: Up to 46V
Total DC Current: Up to 4A (2A per channel)
Logical Voltage: 5V
Drive Voltage: 5V-35V
Logical Current: 0-36mA
Drive Current: 2A (max. single bridge)
Max Power: 25W
Dimensions: 44 x 44 x 28 mm (LxWxH)
Weight: 26g
Size: 42mmx30mm
Use ULN2003 driver chip, 500mA
Hole pitch: standard 2.54mm
A. B. C. D LED indicating the four phase stepper motor working condition
White jack is the four phase stepper motor standard jack
Power pins are separated
Latest Arduino CNC Shield Version 3.10
GRBL 0.9 compatible. (Open source firmware that runs on an Arduino UNO that turns G-code commands into stepper signals)
Coolant enable
Jumpers to set the Micro-Stepping for the stepper drivers. (Some drivers like the DRV8825 can do up to 1/32 micro-stepping )
Compact design.
4-Axis support (X, Y, Z, A-Can duplicate X, Y, Z or do a full 4th axis with custom firmware using pins D12 and D13)
2 x End stops for each axis (6 in total)
Wide supply voltage: 4.5 V to 12 V.
Max supply current: 600 mA per motor.
The driver two holes of 3 mm dia.
Male burg-stick connectors for supply, ground and input connection.
Screw terminal connectors for easy motor connection.
High noise immunity inputs.
Adjustable frequency PWM up to about 1.6 KHz
12-bit resolution for each output – for servos, that means about 4us resolution at a 60Hz update rate
Configurable push-pull or an open-drain output
The output enable pin to quickly disable all the outputs
Terminal block for power input
Reverse polarity protection on the terminal block input
Green power-good LED
Driver chip: L298N Dual H Bridge
Supply voltage: VMS 5V – 35V
Peak current IO: 2A per bridge
Max power consumption: 20W
Provides 4 LEDs that reflect the state of the control logic
Independent direction, speed, and braking for each motor