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ULN2003 Stepper Motor Driver Board
₹48.0
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The ULN2003 Driver Board is a reliable and efficient module designed for driving stepper motors, relays, solenoids, and high-current loads. It is based on the ULN2003A Darlington transistor array IC, which allows easy interfacing between low-power microcontrollers (like Arduino, ESP32, or Raspberry Pi) and high-power devices. Commonly used with the 28BYJ-48 stepper motor, this board is ideal for robotics, automation, and DIY electronics projects.
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Product Specifications
| Specification | Details |
|---|---|
| IC Used | ULN2003A |
| Number of Channels | 7 open-collector outputs |
| Operating Voltage | 5V DC |
| Input Compatibility | TTL and CMOS logic |
| Output Current | Up to 500mA per channel |
| Output Voltage | Up to 50V |
| On-board Indicators | LED indicators for each input channel |
| Connectors | Standard motor connector for 28BYJ-48 stepper motor |
| Dimensions | Compact PCB module |
Key Features
- Compatible with Arduino, ESP32, STM32, Raspberry Pi, and other microcontrollers
- Can drive up to 7 relays, motors, or solenoids simultaneously
- LED indicators for easy monitoring of output signals
- Plug-and-play connection with 28BYJ-48 stepper motor
- Built-in transistor array for safe and efficient high-current driving
- Compact design, easy integration into projects
Applications
- Stepper motor driving (commonly with 28BYJ-48 motor)
- Robotics and automation projects
- Relay and solenoid control
- LED display driving
- DIY electronics and embedded systems
- CNC machines and 3D printers
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