TMC2209 stepper motor driver controller TMC 2209 engine parts stepping driver control board 3d printer stepstick for Nema 17
 
Tmc2209 have all function of tmc2208,can completely replace tmc2208. At the same time,tmc2209 have better heat dissipation,support bigger current,support sensorless-homing function.
 
Features:
Ultra quiet
Large heat sink,good heat dissipation
Support sensorless-homing function.
Support uart mode by set jumper caps instead of welding on mks gen_l V2.0,skr1.3/1.4,mks sgen_l
 
Parameter:
Default current:1.25a
Max current:2.5a
Logic voltage:3.3v/5v
Input voltage:5.5v-28v
Microstep:up to 1/256
Mode:dir/step,uart