Description
The 28BYJ-48 5V Stepper Motor with ULN2003 Driver Board is a compact, high-precision geared stepper motor kit ideal for Arduino, ESP32, Raspberry Pi, STM32, and other microcontroller projects. Designed for robotics, automation, CNC prototypes, camera sliders, and DIY electronics, it delivers smooth, accurate, and reliable motion control.
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | 28BYJ-48 Stepper Motor with ULN2003 Driver Board |
| Motor Type | 4-Phase Unipolar Stepper Motor |
| Driver IC | ULN2003 Darlington Driver |
| Rated Voltage | DC 5V |
| Number of Phases | 4 |
| Step Angle | 5.625° / 64 |
| Gear Reduction Ratio | 1:64 |
| Steps per Revolution | Approximately 2048 (Full-Step) / 4096 (Half-Step) |
| Coil Resistance | 50Ω ±7% (Typical) |
| Operating Frequency | 100 Hz |
| Driver Supply Voltage | 5V DC |
| Driver Interface | IN1, IN2, IN3, IN4 Control Inputs |
| Motor Connector | 5-Pin JST Connector |
| Driver Indicators | 4 LED Status Indicators |
| Compatible Controllers | Arduino Uno, Nano, Mega, ESP32, ESP8266, Raspberry Pi, STM32, PIC, AVR |
| Motor Diameter | Approximately 28 mm |
| Cable Length | Approximately 24 cm |
| Applications | Robotics, Camera Sliders, CNC Prototypes, Smart Curtains, 3D Projects, DIY Automation, Educational Projects, Precision Motion Control |
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