TB6560 Stepper Motor Driver Module, 10–35 V, 3 A Output, 1/32 Microstepping

Product Overview TB6560 Stepper Motor Driver Module. Built with original TB6560 chip and high‑speed 6N137 optocouplers for reliable and stable motion control. Supports up to 32 microsteps and adjustable current, ideal for NEMA17 and NEMA23 stepper motors. 1. Product Parameters Driver IC: TB6560 Motor Type: Two‑phase / four‑phase stepper motor Compatible Motors: NEMA17, NEMA23 (42 / 57 series) Motor Supply Voltage (VM): 10–35 V DC (24 V recommended) Max Output Current: 3.0 A Microstepping: Full, 1/2, 1/4, 1/8, 1/16, 1/32 Control Signal: STEP / DIR Isolation: 6N137 high‑speed optocouplers Protection: Over‑current, over‑temperature, low‑voltage shutdown Current Reduction: Automatic half‑current at idle Module Size: 90 × 70 × 30 mm 2. Pin Function Description PUL+: Step pulse input positive PUL‑: Step pulse input negative DIR+: Direction control input positive DIR‑: Direction control input negative ENA+: Enable control input positive ENA‑: Enable control input negative A+ / A‑: Motor phase A outputs B+ / B‑: Motor phase B outputs V+ (IN+): DC power input positive GND: Power ground 3. Common Questions & Answers (FAQ) Q1: What motors are compatible with this driver? A1: It supports 42 and 57 series stepper motors up to 3A. Q2: What power supply is recommended? A2: A 24V DC switching power supply is recommended. Q3: Does it support microstepping? A3: Yes, up to 1/32 microstepping. Q4: Is current adjustable? A4: Yes, output current can be adjusted by onboard settings. Q5: Does it have protection features? A5: Yes, it includes thermal, over‑current, and voltage protection.

• 【Original TB6560 Drive Core】 TB6560 stepper motor driver module using original TB6560 IC; rated output current up to 3.0 A; supports two‑phase and four‑phase stepper motors; stable drive performance with built‑in low‑voltage shutdown, over‑current, and over‑temperature protection
• 【Wide Voltage And Motor Compatibility】 Motor supply voltage range from 10 V to 35 V with 24 V recommended; compatible with 42 and 57 series stepper motors; supports four‑wire and six‑wire motor connections; suitable for common motion platforms and desktop automation projects
• 【Up To 32 Microstep Resolution】 Supports full step, half step, and microstepping up to 1/32; adjustable subdivision improves motion smoothness and positioning accuracy; helps reduce vibration and resonance during low‑speed operation in stepper motor systems
• 【High‑Speed Optocoupler Isolation】 Integrated 6N137 high‑speed optocouplers isolate control signals from power stage; supports stable STEP and DIR pulse transmission at higher frequencies; reduces interference and helps prevent missed steps during fast movement
• 【Adjustable Current And Thermal Design】 Output current is adjustable in multiple levels; automatic half‑current function lowers heat when the motor is idle; includes thick fin heat sink for improved cooling; supports reliable long‑term operation under continuous load