BLDC 24W Motor Speed Controller 5-40V 2A Driver Board with Hall Sensor

BLDC 24W Motor Speed Controller 5-40V 2A Driver Board with Hall Sensor is a compact, high-efficiency brushless DC motor driver designed to deliver precise speed regulation for low-power three-phase BLDC motors. Operating within a wide input voltage range of 5V to 40V DC, this board delivers up to 2A of continuous output current and supports motor power up to 24W. Consequently, it provides smooth torque performance and reliable commutation by utilizing hardware Hall sensor feedback. Furthermore, the driver features onboard speed control via a potentiometer alongside forward and reverse direction switching. Therefore, engineers and DIY makers can quickly integrate this driver into robotics, small pumps, cooling fans, and automated mechanisms without configuring complex software parameters.

Key Features:

• Wide Voltage Range: Operates reliably from 5V up to 40V DC, accommodating various battery power setups and regulated DC supplies.
• Hall Sensor Support: Interfaces directly with 3-phase BLDC motor Hall effect sensors to ensure high startup torque and precise speed stability.
• Onboard Speed Control: Includes an integrated potentiometer for convenient manual speed adjustment without requiring external PWM signals.
• Direction Control: Features dedicated direction control pins to enable effortless clockwise (CW) and counter-clockwise (CCW) rotation switching.
• Compact Form Factor: Utilizes a space-saving PCB layout with surface-mount components, making it ideal for tight enclosures.

Technical Specifications:

• Operating Voltage: DC 5V to 40V
• Continuous Current: 2A
• Maximum Rated Power: 24W
• Compatible Motor Type: 3-Phase Brushless DC Motors with Hall Sensors
• Control Signal: Onboard Potentiometer / External PWM speed regulation
• Hall Voltage Supply: 5V DC (provided by onboard regulator)
• Operating Temperature: -20°C to +85°C

Mechanical Specifications:

• Board Construction: High-quality FR4 dual-layer PCB
• Mounting Options: Solder pads / Terminal header pins for quick wiring
• Cooling Method: Natural air convection cooling
• Potentiometer Type: Onboard rotary potentiometer with switch functionality

Dimensions:

• Length: ≈ 32 mm
• Width: ≈ 25 mm
• Height: ≈ 12 mm
• Weight: ≈ 10 g

Pinout and Wiring:

• VCC / GND: Power supply input pins connect to positive (5V to 40V DC) and negative ground.
• U, V, W: Output phase terminals connect to the three motor phase windings.
• Ha, Hb, Hc: Hall sensor signal inputs connect to the corresponding motor Hall outputs.
• 5V / GND (Hall Power): 5V power output pins supply voltage to the motor’s internal Hall sensors.
• DIR: Direction control signal pin toggles motor rotation between forward and reverse.
• Note: However, verify motor phase alignment (U, V, W) and Hall sensor wiring order prior to powering up to avoid high current draw.

Datasheet Reference:

• Download 3-Phase BLDC Driver IC Datasheet Reference

Commonly Used in:

• Small Electric Fans: Driving high-efficiency brushless cooling and exhaust fans.
• Medical & Lab Equipment: Controlling small peristaltic and centrifugal liquid pumps.
• Robotic Actuators: Powering small precise drive wheels and joint mechanisms.

Applications:

• Speed Regulation: Maintaining constant motor speed under varying mechanical loads in DIY power tools.
• Automated Equipment: Driving small conveyer belts and motorized rotary indexing tables.
• Precision Fluid Handling: Regulating flow rates in automated dosing and metering systems.

Equivalent Models:

• JY01 BLDC Driver Board: A popular Hall-sensor sensorless 3-phase motor driver module for low-power applications.
• DRV8313 Motor Driver Module: A Texas Instruments integrated 3-phase driver alternative for compact BLDC control.
• ZS-X11D1 Driver Board: A similar small-footprint controller supporting Hall feedback and PWM speed inputs.

Package Includes:

• 1 x BLDC 24W Motor Speed Controller 5-40V 2A Driver Board with Hall Sensor