28BYJ-48 Stepper Motor Module with Driver for STEM Robotics (5V, 0.9 kgf·cm)

An all-in-one stepper motor module combining the 28BYJ-48 geared stepper with an A4988 driver on a single board. The simplified 4-pin interface (STEP, DIR, 5V, GND) connects directly to Arduino, Raspberry Pi, or ESP32 – no complex wiring required.

Key Features

• Integrated Motor + Driver – Single board solution, no separate driver needed
• 4-Pin Interface – Simple STEP, DIR, 5V, GND connection
• 0.9 kgf·cm Torque – High holding torque for precise positioning
• 1:64 Gear Ratio – 4096 steps per revolution (half-step mode)
• M3 Mounting Nuts – Built-in for secure chassis mounting

Ideal For

• STEM education and prototyping
• Desktop robotics and mini CNC
• Camera sliders and automation
• Smart home devices (pet feeders, curtain openers)
• Kinetic art installations

Specifications

• Motor – 28BYJ-48 geared stepper
• Driver – A4988
• Voltage – 5V DC
• Gear Ratio – 1:64
• Steps/Revolution – 4096 (half-step)
• Holding Torque – 0.9 kgf·cm
• Detent Torque – 0.5 kgf·cm
• Dimensions – 42 × 42mm

Package Contents

• 1× 28BYJ-48 Stepper Motor Module with Driver
• 4× M3×6mm Screws
• 1× 4-Pin Dupont Cable