A4988 Stepper Motor Driver Module With Heat Sink For Arduino 3D Printer CNC Machine And Robotics Rock Solid Microstep Controller With Overcurrent Protection Handles Full Half Quarter Eighth Sixteenth Step Modes For Smooth Motion

Three A4988 Stepper Driver Modules with Heatsinks
✔️ Compact 20x15x11mm 2A drive with heat sink included

These A4988 stepper driver modules with heatsinks are compact DMOS microstep drivers designed to drive bipolar motors in 3D printers, small CNC machines, and robotics. This 3-pack is ready to drop into Arduino-based builds.

✅ Supports 8V-35V input and up to 2A per channel.
✅ Simple step/direction control interface for easy wiring.
✅ Five microstep options: full, half, 1/4, 1/8, 1/16.
✅ Adjustable current via potentiometer for torque optimization.
✅ Automatic decay mode detection and protections.
✅ 3.3V/5V logic compatibility and compact size with heatsink.
✅ Pack of 3 modules included in the set.

💡 What is a typical use case for a stepper driver module in a DIY motion system?

These handy drivers are commonly used to control bipolar motors in hobby CNCs, 3D printers, and robotics with a simple step/direction interface. - Handy for controlling bipolar motors in 3D printers, CNCs, and robotics - Simple wiring with Arduino-compatible logic for quick setups - Microstep options from full to 1/16 for smoother motion and torque control