Sets the starting and ending voltage of your physical throttle (typically between 1.2V and 4.2V). Adjusting this eliminates "dead zones" at the beginning or end of your throttle twist. 3. Regenerative Braking (E-Braking)
Ensure the app has location permissions enabled, which is often required for Bluetooth scanning on Android. Conclusion
Open the app and ensure Bluetooth is active on the smartphone.
: View real-time speedometer readings, battery voltage, temperature, and current status. Configuration
: Set "Over Speed," "Speed Limiter," and "Reverse Speed".
After changing values in the app, look for a "Write," "Save," or "Send" button at the bottom of the screen. If you simply exit the menu, the controller will revert to its previous configuration.
Suddenly, every device he had ever commanded—the kettle, the lamp, the office printer, the traffic lights—all turned on at once. His phone vibrated violently, the screen cracking from the inside as the Yuyang King crown icon melted into a smiley face.
For any modifications to the electrical system or performance parameters, it is highly recommended to consult with a licensed technician or the vehicle manufacturer.
The —often found in app stores as "Yuyangxing" or the newer "Emotor" —is the primary tool for programming and fine-tuning Yuyang King brushless motor controllers. While it offers deep customization for EV builds, users frequently encounter connection hurdles that require specific workarounds. Essential App Information
Are you having trouble or looking for a specific parameter explanation ?
The app is packed with features designed to maximize the performance of your electric motor system: 1. Real-time Monitoring
: Tap the connection or scan button within the app. Look for a device name starting with "YYK" or a similar identifier. Select it to establish the link. The status indicator in the app should change to "Connected." ⚙️ Key Configuration Parameters Explained
To use the app, the controller must have a compatible Bluetooth dongle installed. How to Calibrate Yuyang King Bluetooth BLDC Controller
You can calibrate the speed display by inputting the wheel diameter or by doing a physical rolling test, ensuring accurate speedometer readings. How to Install and Connect the Yuyang King Bluetooth App
Displays current voltage and allows setting up custom low-voltage cut-offs to protect your battery pack.