Product Overview
The JYQD-ZSJ-V2.3 Digital Tachometer is a compact, high-stability RPM measurement module designed specifically for BLDC motors. Fully compatible with all JYQD series motor drivers, it supports a 5V pulse signal input and provides fast, accurate speed readings up to 99,999 RPM. With its small footprint and intuitive interface, it is ideal for speed monitoring, laboratory testing, automation equipment, and various motor control applications.
Key Features
✔ High-Accuracy RPM Measurement
Supports a wide speed display range of 0–99,999 RPM, suitable for high-speed BLDC motors.
✔ Compatible with JYQD Motor Drivers
Designed to work seamlessly with the entire JYQD Brushless Motor Driver series, ensuring stable and reliable signal reading.
✔ 5V Pulse Signal Input
Receives standard 5V pulse output from BLDC drivers or external Hall sensors.
✔ Easy Setup & User-Friendly Buttons
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Hold SET during power-on until the number “6" appears.
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Adjust using Plus and Minus.
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Settings automatically saved after ~10 seconds.
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Displays configured pulse number on reboot to confirm successful setup.
✔ Compact and Easy to Install
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Outline size: 44.4 * 25.6 * 19mm
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Screen size: 36.5 * 17.7mm
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Mounting hole spacing: 42 * 25.5mm
Perfect for embedded or panel-mounted applications.
Applications
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BLDC motor speed monitoring
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Motor driver development and debugging
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Industrial automation
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Robotics
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Laboratory motor testing
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Smart devices requiring compact tachometer integration
Specifications
| Item | Description |
| Model | JYQD-ZSJ-V2.3 |
| Working Voltage | 5V DC |
| Speed Display Range | 0–99,999 RPM |
| Input Signal | 5V pulse signal |
| Installation | Mosaic type / panel mount |
Why Choose the JYQD-ZSJ-V2.3?
This tachometer delivers stable performance, wide compatibility, and easy setup. Whether you're integrating it into equipment or conducting motor testing, it provides a professional-grade RPM display solution with excellent reliability.
