JYQD-ZSJ-V2.3 Digital Tachometer for BLDC Motors – 5V Pulse Signal RPM Meter | High-Precision Speed Display 0–99999RPM | Compatible with JYQD Motor Drivers

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.

Supports a wide speed display range of 0–99,999 RPM, suitable for high-speed BLDC motors.

Designed to work seamlessly with the entire JYQD Brushless Motor Driver series, ensuring stable and reliable signal reading.

Receives standard 5V pulse output from BLDC drivers or external Hall sensors.

• Hold SET during power-on until the number “6" appears.

• Adjust using Plus and Minus.

• Settings automatically saved after ~10 seconds.

• Displays configured pulse number on reboot to confirm successful setup.

• Outline size: 44.4 * 25.6 * 19mm

• Screen size: 36.5 * 17.7mm

• Mounting hole spacing: 42 * 25.5mm
  Perfect for embedded or panel-mounted applications.

• BLDC motor speed monitoring

• Motor driver development and debugging

• Industrial automation

• Robotics

• Laboratory motor testing

• Smart devices requiring compact tachometer integration

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.