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
Specifications
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
