M5Stack BLDC Motor Driver Unit (STM32)
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M5Stack BLDC Motor Driver Unit (STM32)
The Unit-BLDC Driver is a driving unit specifically designed for Brushless DC Motors (BLDC), utilizing an STM32 as the primary control chip. It enables precise control over the DRV11873PWPR motor drive chip through I2C communication, facilitating PWM speed control adjustment, monitoring, and direction switching functionalities. This drive chip features a simplified control interface and integrated stall protection, ensuring efficient and low-noise operation of three-phase small brushless DC motors. The onboard STM32 upgrade interface facilitates firmware updates and functional expansions, making it suitable for applications in industrial automation, smart robotics, precision instruments, and other fields.
Features
- STM32 Main Control
- I2C Communication (0x65)
- DRV11873 Drive control
- BLDC（brushless DC motor）
- PWM speed configuration, control, direction switching and other functions
- Blocking rotation protection
- Firmware upgradable
Includes
- 1x Unit-BLDC Driver
- 1x HY2.0-4P Cable
- 1x VH3.96-4P
Applications
- Automation in industry
- Intelligent robot
- Precise instrument
Specification
| Resources | Parameters |
|---|---|
| Motor driver chip | DRV11873PWPR |
| Type of motor | Three-phase sensorless, brushless direct current (BLDC) motor |
| Motor drive voltage | 5V(Powered by Grove port) |
| I2C communication address | 0x65 |
| Output load capacity | DC5V/508mA |
| Power dissipation | Standby current :DC5V/ 10.62mA Working current :DC5V/13.20mA |
| Operating temperature | 0-40°C |
| Product Size | 32*24*11.3mm |
| Package Size | 136* 92* 13.7mm |
| Product Weight | 4.3g |
| Package Weight | 12.5g |
Effective Date: March 27, 2025
At OpenELAB, we are committed to providing accurate product descriptions and delivering high-quality products. If you experience any issues with your purchase, please notify us within 60 days of the shipment date.
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The standard warranty period for products sold by OpenELAB is 12 months from the date of delivery.
Under this warranty, OpenELAB will make a reasonable effort to repair or replace products free of charge if defects are due to issues with raw materials, design, or manufacturing.
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The warranty does not apply in the following cases:
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