A4983 Stepper Carrier

Design notes

• Can take up to 5 A4983 Stepper Drivers
• Control up to 3 TIP120 transistors for PWM control
• 1 Mosfet for high power output up to 10-11A
• Screw terminals for 3 Endstops
• First design to be fully compatible with RRS_Mega_Shield
• PCB should be made with 70µm copper thickness.
• Microstep resolution can be configured by solder bridges on the back side of the PCB.

Download eagle file:

Status: Beta

License: GPL

Test status:

• Extruder2 untested
• Mosfet output untested