Brushless Motor FOC Drive Board DC 9V-36V 8A Vector Control Module
Brushless Motor FOC Drive Board — DC 9V–36V, 8A Vector Control Module
Take precise command of your brushless DC motor projects with this advanced Field-Oriented Control (FOC) Drive Board. Designed for engineers, hobbyists, and robotics builders, this module delivers smooth, efficient closed-loop vector control with support for both Hall sensor and sensorless (no-Hall) configurations. Whether you're building an e-bike controller, CNC spindle driver, or automation system, this board provides the flexibility and accuracy you need.
Made in Mainland China.
Key Features
- Wide Voltage Range: Rated input DC 9V–36V (limit: DC 8V–39V), making it compatible with a broad range of power supplies and battery configurations.
- High Current Output: Rated output current of 8A, with adjustable motor rated current from 0.5A to 8A.
- Dual Hall/No-Hall Support: Works seamlessly with Hall sensor feedback or in sensorless mode for maximum motor compatibility.
- Closed-Loop Vector Control (FOC): Delivers precise speed regulation and smooth torque delivery via PID control parameters.
- Multiple Control Input Options: Supports internal/external potentiometer, PWM input (100Hz–10kHz), PPM/RC signal (50Hz, 1.0ms–2.0ms pulse width), external voltage signal (0–10V), and rocker signal (0.5V–4.5V).
- RS-485 Communication: Built-in RS-485 interface for serial communication with adjustable interruption protection period (1S–65535S or disabled).
- Overcurrent Protection: Configurable overcurrent shutoff from 1A to 42A (recommended: 3–4× rated current) for reliable motor protection.
- Lockup Protection: Adjustable lockup protection timer from 1ms to 65,535ms, or disabled.
- 5V Hall Sensor Supply: Onboard 5V output (max 200mA) for powering Hall sensors directly from the board.
Full Specifications
| Power Input Voltage (Rated) | DC 9V – 36V |
| Limit Input Voltage | DC 8V – 39V |
| Rated Output Current | 8A |
| Hall Sensor Interface Output | 5V, max 200mA |
| Adjustable Motor Rated Current | 0.5A – 8A |
| Overcurrent Shutoff Current | 1A – 42A (typically 3–4× rated current) |
| Internal Potentiometer | 10kΩ |
| External Potentiometer | 5kΩ – 100kΩ |
| Current Measurement Resolution | 23mA |
| Internal Potentiometer Voltage Range | 0 – 3300mV |
| External Voltage Input Range | 0 – 10000mV |
| PWM Input | 0V – 24V, 100Hz – 10kHz, 0.1% resolution |
| PPM Signal | 50Hz, pulse width 1.0ms – 2.0ms |
| Rocker Signal Range | 0.5V – 4.5V |
| Closed-Loop Speed Range | 0 – 10000 RPM/pole-pair |
| Open-Loop PWM Drive Range | -1000 – 1000 (−100% to 100%) |
| Motor Speed Range | ±2,147,483,647 RPM |
| Lockup Protection Time | 1ms – 65,535ms or disabled |
| RS-485 Communication Protection | 1S – 65,535S or disabled |
| Origin | Mainland China |
What's in the Box
- 1× Brushless Motor FOC Drive Board
Notes
- Colors may vary slightly from product images due to lighting and display differences.
- Please allow 1mm–1cm tolerance due to manual measurement.
Learn More About Motor Control Standards
For guidance on electrical safety and standards relevant to motor drive electronics, visit NIST — Motor Controls Research.
Frequently Asked Questions
Q: Does this FOC drive board support both Hall sensor and sensorless brushless motors?
A: Yes. This brushless motor FOC drive board supports both Hall sensor feedback mode and sensorless (no-Hall) operation, giving you flexibility to use it with a wide range of BLDC motors.
Q: What control input methods are compatible with this motor vector control module?
A: The board supports multiple input modes including internal/external potentiometer, PWM signal (100Hz–10kHz), PPM/RC signal (50Hz, 1.0–2.0ms), analog voltage (0–10V), rocker joystick (0.5V–4.5V), and RS-485 serial communication — making it highly versatile for different application setups.
Q: What voltage and current range does this drive board support?
A: The board accepts a rated DC input of 9V to 36V (with limits from 8V to 39V) and delivers up to 8A rated output current. The motor rated current is adjustable between 0.5A and 8A to match your specific motor requirements.
Q: Can I use this board for forward and reverse motor direction control?
A: Yes. In closed-loop control mode, the board supports positive and negative direction switching, with switching response depending on your configured PID control parameters.