Shanghai Juyi Electronic Technology Development Co., Ltd
                                                                                                           
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16 Years
Since 2010
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JYQD_V8.20B 5-28V 5A BLDC Motor Driver Board | 3 Phase Sensorless Motor Controller Supplier

Price Negotiable
Price: Negotiable
MOQ: 1 piece
Delivery Time: 5-8 days
Brand: JUYI
Product Description
JYQD_V8.20B 3-Phase Sensorless BLDC Motor Driver Board (5-28V / 5A)

The JYQD-V8.20B Brushless DC Motor Driver Board is a compact and high-performance 3-phase sensorless BLDC motor controller designed for low-power applications up to 36W. It supports PWM and analog voltage speed control, making it ideal for precision motor control systems.

This driver board is suitable for 3-phase sensorless brushless DC motors within the specified voltage and current range.

Key Technical Specifications
ParameterSpecification
Operating Voltage5V – 28V DC
Max Current5A
Continuous Current<5A
Recommended Power≤36W
Speed ControlPWM (1–20kHz) / 0–5V Analog
Direction ControlForward / Reverse
Speed Feedback5V Pulse Output (FG)
ProtectionOver-voltage / Under-voltage
Operating Temperature-20°C to +85°C
Core Advantages for Industrial Buyers
  • ✔ Stable sensorless control technology
  • ✔ Suitable for compact embedded systems
  • ✔ Easy integration with MCU / PLC
  • ✔ Cost-effective solution for mass production
  • ✔ Supports customization for project requirements
  • ✔ Reliable supply for long-term cooperation

Application Fields
  • Small pumps
  • Cooling fans
  • Smart home appliances
  • Medical auxiliary equipment
  • Industrial automation devices
  • Custom motor control systems

Flexible Speed Control Options
PWM Speed Control
  • 1–20kHz frequency
  • 0–100% duty cycle
  • Compatible with MCU control systems
Analog Speed Regulation
  • 0.1V–5V linear speed control
  • Simple potentiometer adjustment

Important Technical Notes
  • Ensure motor voltage & power match driver specifications
  • Not compatible with all sensorless BLDC motors without tuning
  • RC parameter adjustment may be required for optimal performance
  • Keep motor phase wires short to avoid signal interference
  • 5V port is only for internal control use

OEM & Customization Service

We support:

  • Parameter adjustment
  • Connector customization
  • Cable assembly
  • Logo printing
  • Certification support for project-based orders

For customized BLDC motor driver solutions, please contact our team directly.


Why Work With Us?
  • 10+ years BLDC driver manufacturing experience
  • Direct factory supply
  • Stable quality control process
  • Long-term global customers
  • Fast technical response

Get a Quote Today

If you are developing a BLDC motor project and need a reliable motor driver supplier, contact us now for technical discussion and bulk pricing.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shanghai Juyi Electronic Technology Development Co., Ltd
Location No. 1, lane 1199, yunping road, jiading district, Shanghai,China
Contact Person Lisa Jiang

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