0.5-4A 9-40V DC CNC Stepper Motor Driver 32 Micro-Step Resolutions Step Controller Module Board for 8, 11, 14, 16, 17 Stepper Motor

0.5~4A, 9~42V DC, 32 micro step, suit for 8, 11, 14, 16 and 17 Stepper Motor. The current(0.5A, 1A, 1.5A, 2A, 2.5A, 2.8A, 3.0A, 3.5A) is selected by the dialing switch. Seven kind of micro-steps(1, 2/A, 2/B, 4, 8, 16, 32) are adjustable. Large area heat sink can effectively dissipate heat. Automatic half current reduces heat. Input voltage anti-reverse . Over heat, over current and short circuit .

Product Dimensions: 3.94 x 3.15 x 1.18 inches; 4.16 ounces Date First Available: July 26, 2018 Manufacturer: Walfront ASIN: B07FXLRQ47 Country of Origin: China