7
Stepper driver and peripherals configuration
1)
Spreadcycle/Stealthchop
There are two ways to set the mode.
First method:
Put a jumper on the pins to select the desired mode.
For Stealthchop: Connect ‘spread’ and ‘GND’
For Spreadcycle: Connect ‘spread’ and ‘5V’
Second method:
Modify the firmware to select the desired mode.
2)
Stepper driver expansion pins
Each driver is reserved with four pin expansion ports, respectively DIAG, INDEK, CLK,
VREF from left to right. Users can add DIY functions according to their own preferences,
such as DIAG as ENDSTOP function and so on.
3)
BL Touch
For BLTouch use the ‘PROBE’ and ‘SERVOS’ pin to connect.
4)
Power failure module
To make use of the power failure detection feature you need a BIGTREETECH MINI UPS V1.0
module. See the user manual for the power failure module for more information. You can find
it here:
