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Shanghai Juyi Electronic Technology Development Co., Ltd

  • China,Shanghai ,Shanghai
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China JYQD-V8.20B Sensorless BLDC Motor Driver Board Efficient 5V-28V Controller for
China JYQD-V8.20B Sensorless BLDC Motor Driver Board Efficient 5V-28V Controller for

  1. China JYQD-V8.20B Sensorless BLDC Motor Driver Board Efficient 5V-28V Controller for
  2. China JYQD-V8.20B Sensorless BLDC Motor Driver Board Efficient 5V-28V Controller for
  3. China JYQD-V8.20B Sensorless BLDC Motor Driver Board Efficient 5V-28V Controller for
  4. China JYQD-V8.20B Sensorless BLDC Motor Driver Board Efficient 5V-28V Controller for

JYQD-V8.20B Sensorless BLDC Motor Driver Board Efficient 5V-28V Controller for

  1. MOQ: 1
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms Paypal,L/C,T/T
Supply Ability 10000pcs/day
Delivery Time 3-5 working days
Packaging Details PE bag+ carton
Speed Pulse Signal Yes
Working Temp -20-85℃
Hall Sensor Angle 120 degree
Speed Control Range 0-100%
Color Green
Control Mode PWM
Maxumum Current 5A
Voltage Range 5V-28V DC
Speed Signal Ouput yes
Brand Name JUYI
Model Number JYQD-V8.20B
Certification ISO
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms Paypal,L/C,T/T Supply Ability 10000pcs/day
Delivery Time 3-5 working days Packaging Details PE bag+ carton
Speed Pulse Signal Yes Working Temp -20-85℃
Hall Sensor Angle 120 degree Speed Control Range 0-100%
Color Green Control Mode PWM
Maxumum Current 5A Voltage Range 5V-28V DC
Speed Signal Ouput yes Brand Name JUYI
Model Number JYQD-V8.20B Certification ISO
Place of Origin China
High Light sensorless BLDC motor driver board5V-28V brushless motor controllerJY02A IC motor driver
JYQD-V8.20B Sensorless BLDC Motor Driver Board

Efficient 5V-28V Controller for Brushless Motors with JY02A IC

Model Number JYQD_V8.20B
Operating temp.(℃) -20—85 (℃)
Operating voltage(V) 5-28V
Max. current 5A
Cont.working current <5A
PWM speed control PWM frequency:1-20KHZ; Duty cycle 0-100%
Analog voltage speed regulation(v) 0-5V
Speed pulse signal output YES
OV/UV protection YES
Application Notes:
  • Confirm that the motor voltage and power parameters do not exceed the driver’s specified range.

  • The driver is designed for sensorless three-phase brushless DC motors, but not all motors are compatible. If poor driving performance occurs (e.g. startup jitter, reverse rotation, excessive high-speed current, unstable speed, reduced efficiency, or failure to start under load), users may fine-tune the board’s resistors or capacitors to achieve optimal results.

  • The JYQD_V8.20B board is a bare PCB. For motors below 36 W, no forced cooling is required, but proper ventilation must be ensured.

  • The 5 V output terminal on the board must not be used to power external devices. It is intended only for external potentiometers or switches used for speed and direction control.

  • The M terminal outputs the motor speed pulse signal, with an output current less than 5 mA.

Wiring Diagram:

Port Description:
Control Ports (Left Side)
  • 5V Internal 5 V output from the driver board; used only for potentiometer and switch control for speed and direction.
  • Z/F Forward/Reverse control input. Connect to 5 V high level or leave unconnected for one direction; connect to 0 V (low level) or GND for the opposite direction.
  • VR Speed control input. Supports analog voltage 0.1 V–5 V (linear speed control from low to high). For PWM speed control, ensure common ground with the driver board.
  • FG Motor speed pulse signal output (5 V pulse signal).
  • GND Ground for the internal control circuit.
Power Ports (Right Side)

Port         Description

  • P+ DC power positive (+)
  • P– DC power negative (–)
  • MC, MB, MA Three motor phase outputs
Additional Notes
  1. Motor wires should not be too long, as the driver relies on back-EMF detection. Excessive wire length may cause signal interference.

  2. The control port uses a 2.54 mm pitch, and the power port also uses a 2.54 mm pitch.

  3. When adding a heat sink or mounting the board, ensure proper insulation to avoid short circuits.

Dimensional drawing:

Unit: mm

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2010

  • Total Annual:

    5000000-10000000

  • Employee Number:

    100~200

  • Ecer Certification:

    Verified Supplier

Shanghai Juyi Electronic Technology Development Co., Ltd established in 2010, Its a high-tech enterprise specializing in research, development, production and sales of brushless motor controller products. Its headquarters and research and development base are established in international economy, fi... Shanghai Juyi Electronic Technology Development Co., Ltd established in 2010, Its a high-tech enterprise specializing in research, development, production and sales of brushless motor controller products. Its headquarters and research and development base are established in international economy, fi...

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  • Shanghai Juyi Electronic Technology Development Co., Ltd
  • No. 1, lane 1199, yunping road, jiading district, Shanghai,China
  • https://www.bldcmotor-driver.com/

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