Yuyang King Bluetooth App ((free))

. It transforms your smartphone into a digital dashboard and a tuning interface for high-power brushless DC (BLDC) motors. Key Features & Monitoring

If the interface looks very old or buggy, you may want to check if you have a "Joying" branded unit. You can check the "About Device" section in the Android settings to see the MCU and Android version. Updating the firmware can often fix Bluetooth lag and connection issues. yuyang king bluetooth app

The app serves as a real-time monitor and configurator for Yuyang King (YKZ) BLDC motor controllers. Real-time Monitoring: yuyang king bluetooth app