Description The item is a professional and practical TB6560 3A Driver Board CNC Router, which is mainly made of durable PCB board, plastic and metal materials, and adopts the TB6560AHQ chip with low voltage shutdown, overheating stop and over current protection circuit to ensure optimal performance. It is suitable for two-phase within 42,57 stepping 3A /four-phase /line/six-wire stepper motor, and is not suitable for more than 3A stepper motor. Features - Model: TB6560.- Color: mainly green.- Material: durable PCB board, plastic and metal.- Size (L*W*H): about 75*50*35mm /2.95"*1.96"*1.37".- and 3A Driver Board CNC Router Single 1 Axis Controller Stepper Motor Driver Board.- Rated maximum output: 3A, peak 3.5A.- Working voltage DC 10V-35V.- Recommended to use a switching power supply DC24V power supply.- Using the TB6560AHQ chip with low voltage shutdown, overheating stop and over current protection circuit to ensure optimal performance.- Suitable for two-phase within 42,57 stepping 3A /four-phase /of line four /six-wire stepper motor, and is not suitable for more than 3A stepper motor. Automatic half current function.- 6N137 high-speed optical coupling, guarantee high without losing step.- Subdivision: whole step, half-step, step 1/8, 1/16 step, a maximum of 16 Subdivisions.- Support Automatic half current function. Features Similar Products 1. Current grade-by-adjustable to meet your demand for a variety of applications.2. Semi-automatic flow adjustable.3. 6N137 high-speed optical coupling, guarantee high without losing step.4. Plate printed setup instructions operation without manual also.5. Thick teeth radiator, good heat dissipation.Packing list: 1 * TB6560 3A Driver Board CNC Router Single 1 Axis Controller Stepper Motor Driver Board (Green) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store