SimpleFOCmini FOC Brushless DC Motor Driver Board

1. Example Code for Arduino-Position Control

Position/angle motion control example. Steps: 1) Configure the motor and magnetic sensor 2) Run the code 3) Set the target angle (in radians) from serial terminal. Users can learn how to use the SimpleFOCmini board with Arduino for closed-loop position control of a BLDC motor, including configuring the magnetic sensor, initializing the motor and driver, and sending target angles via the serial terminal.

Reference

The article introduces the Arduino_FOC library, a powerful tool for controlling BLDC motors using field-oriented control (FOC), emphasizing its benefits in precise torque and speed control, noise reduction, and smooth commutation.

Parameter	Value
Input power supply voltage	8-30V
Maximum output current per channel	2.5A
Onboard 3.3L LDO output	Maximum current 10mA, maximum PWM frequency 200kHz
Control signal compatibility	3.3V/5V
Dimensions	26*21.5mm

Pin	Function	Description
VCC	Positive input power	Input power 8-30V
GND	Negative input power
IN1	Channel 1 input	When IN1 is high, M1 is also high; when IN1 is low, M1 is also low
IN2	Channel 1 input	When IN2 is high, M2 is also high; when IN2 is low, M2 is also low
IN3	Channel 1 input	When IN3 is high, M3 is also high; when IN3 is low, M3 is also low
EN	Enable input	Simultaneously controls the enable of Channels 1, 2, and 3. Input is valid when high
3.3V	3.3V power supply	3.3V power supply output, maximum output current 10mA
RESET	Reset input	Sets the chip to summer position and disables the output. Active low
SLEEP	Low-power mode	Low-power sleep mode, active low
FAULT	Fault signal output	Outputs protection signals for overtemperature and overcurrent, active low
M1	Output channel 1	Output terminal, follows the IN1 signal, and the output amplitude is the power supply voltage
M2	Output channel 2	Output terminal, follows the IN2 signal, and the output amplitude is the power supply voltage
M3	Output channel 3	Output terminal, follows the IN3 signal, and the output amplitude is the power supply voltage

SimpleFOCmini FOC Brushless DC Motor Driver Board

Specification

Pinout