Hot Promo!!! This driver is an upgraded version of TB6600, subdivided up to 32 segments, suitable for high-segment use. Applicable stepper motor: 42, 57, 86 type 2 phase 4 phase (4 lines 6 lines 8 lines) Single Axis 4A TB6600 Stepper Motor Driver Controller 9~42V Micro-Step CNC Features: 1. 100% brand new and high quality. 2. Bipolar constant current chopper 3. High-speed optocoupler signal isolation input 4. Electrical input signal is TTL compatible 5. Stationary current is automatically reduced by half 6. Suitable for any small-and-medium automatic equipment with CNC controller, such as X-Y-Z tables, labeling machines, laser cutters, engraving machines, and pick-place devices. Specifications: 1. Supply Voltage: 9~42VDC 2. Input voltage: DC 12 ~ 48V 3. Operating Temperature: -10 to 45 C 4. Storage temperature: -40 to 70 C 5. Max Drive Current: 4A 6. Chopping Frequency: 20KHZ Package Included: 1x 4A TB6600 Stepper Motor Driver Controller Packing Aman 2* Order/pcs : https://www.tokopedia.com/e-sstore/packing-buble-wrap untuk pembelian 1 pcs.