TB6560 3A stepper motor driver Size: 75 x 50 x 35mm / 2.95 x 1.96 x 1.37inch (L x W x H) Rated maximum output: ± 3A, peak 3.5A Working voltage: DC 10V-35V Recommended to use a switching power supply: DC24V power supply Subdivision: whole step, half-step,

