Check the listing for details. S6609 Stepper Driver 3D Printer Compatible GC6609 Controller 256 Replace TMC2209. Condition: New. Listed at 4.89 USD. S6609 Stepper Driver 3D Printer Stepping Driver Module Compatible GC6609 Controller 256 Microstep Replace TMC2209 Feature: Based on GC6609 4 layers 2OZ Immersion Gold TG155 PCB STEP/DIR interface, input pulse 2/4/8/16 subdivision optional,automatically increased to 256 microstep Ultra-low motor noise, AGC can automatically torque compensation in a wide speed range Automatic power saving function when the motor is on Output short circuit protection, power supply and 'ground' short circuit protection Over temperature protection, under voltage protection FLAG function abnormal indication StepStick module is pin compatible The current can be adjusted by adjustable resistance or software Specification: Working voltage: 4V~36V Max current: 2A Peak current: 3A Package Included: 1pcs* C6609 Stepper Driver