28BYJ-48 ULN2003 Stepper Motor Driver Module 10 Sets by RELAND SUN

Description

Product Overview

The 28BYJ-48 ULN2003 driver module set includes ten complete units, each paired with a pre‑terminated cable for immediate installation. Manufactured by RELAND SUN, these modules are designed for the 28BYJ-48 stepper motor, a popular choice in hobbyist and professional 3D printer projects. The compact PCB measures 7.87 x 6.3 x 0.75 inches and weighs just 1.06 ounces per unit, making it easy to integrate into tight printer enclosures. The ULN2003 driver chip provides eight Darlington transistor arrays, delivering up to 500 mA per channel with built‑in flyback diodes for motor protection. With a model number of 764921351961 and a first‑available date of April 3 2024, this product meets current industry standards for reliability and performance.

Usage

These driver modules are ideal for a variety of additive manufacturing and motion‑control applications. Whether you are building a single‑extruder desktop printer, a multi‑extruder research platform, or a robotic arm for precise positioning, the 28BYJ-48 motor paired with the ULN2003 driver offers smooth, step‑by‑step motion. The included cable simplifies wiring to common controller boards such as Arduino, Raspberry Pi, or dedicated 3D printer control boards. Hobbyists will appreciate the plug‑and‑play nature, while professional users benefit from the consistent torque and low heat generation during extended print runs. The modules also perform well in CNC mini‑machines, camera sliders, and educational robotics kits, providing a versatile solution across the maker ecosystem.

Why Choose Us

RELAND SUN has built a reputation for delivering high‑quality electronic components that meet rigorous testing standards. Each driver module undergoes a multi‑stage quality assurance process, including thermal cycling, electrical load testing, and visual inspection to guarantee flawless operation out of the box. The robust ULN2003 chip is sourced from reputable manufacturers, ensuring long‑term durability even under continuous operation. Our packaging includes clear labeling and a concise wiring guide, reducing setup time and minimizing errors. Additionally, we provide responsive technical support and a 30‑day warranty, giving customers confidence that any issues will be addressed promptly. By choosing this 10‑set kit, you receive a cost‑effective solution without compromising on performance or reliability.

Key Features

• Easy installation with pre‑terminated cable reduces wiring time
• ULN2003 driver delivers stable current for smooth motor steps
• Compact footprint fits into tight printer designs
• Durable PCB and components withstand continuous printing cycles
• Responsive customer support and 30‑day warranty for peace of mind

FAQ

What type of stepper motor is compatible with this driver?

The driver is specifically designed for the 28BYJ-48 stepper motor, which is a 5‑phase unipolar motor commonly used in low‑cost 3D printers and hobby projects.

Do I need any additional components to use the driver?

No additional components are required for basic operation. The included cable connects directly to the motor and a standard controller board. For advanced features like microstepping, you may add external resistors or a dedicated microstepping driver.

Can these drivers be used in a multi‑extruder setup?

Yes, the compact size and consistent performance make them suitable for multi‑extruder configurations, allowing each extruder to be driven independently with reliable torque.

What is the warranty period for this product?

RELAND SUN offers a 30‑day warranty covering manufacturing defects. If you encounter any issues, contact our support team for a replacement or troubleshooting assistance.

Is the driver module compatible with popular firmware like Marlin?

Absolutely. The ULN2003 driver works with standard stepper control pins used by firmware such as Marlin, Repetier, and Smoothieware, making integration straightforward.