Once connected, the app exposes several menus that alter how your electric vehicle handles, accelerates, and conserves battery life. 1. Battery and Voltage Settings
Controls the torque delivered to the motor at low speeds. Increasing this value gives you stronger acceleration and better hill-climbing capabilities, but it generates more heat in both the motor and the controller.
iOS compatibility is limited. If available, it requires scanning the manufacturer's specific WeChat mini-program QR code or using a specialized TestFlight link provided by the vendor. 2. Hardware Preparation yuyang king bluetooth app
This is a known bug in some app versions. Try restarting the app after each change, or use a combination of iPhone and Android devices—iPhone to identify menu locations and Android to save changes.
: Program the strength of the Electronic Braking System on a scale from 1 to 10 to feed kinetic energy safely back into your battery pack. Once connected, the app exposes several menus that
Enables the setting of maximum speed limits, which is often used to ensure compliance with local regulations or to maximize energy efficiency.
For any modifications to the electrical system or performance parameters, it is highly recommended to consult with a licensed technician or the vehicle manufacturer. Increasing this value gives you stronger acceleration and
Electric vehicles (EVs), e-bikes, and high-powered scooters rely heavily on the brain of the machine: the motor controller. Yuyang King is a prominent manufacturer of high-performance Brushless DC (BLDC) motor controllers, favored by DIY builders and EV enthusiasts alike.
Search for "Yuyang King" or "YKZ" to see if the latest English version is available for your region.
Usually broken down into three selectable gears (Low, Mid, High or 1, 2, 3). You can set percentage limits (e.g., Gear 1 = 50% speed, Gear 3 = 100% speed).
Select your controller from the list (it usually appears as a string of letters and numbers or "YKZ"). The blinking LED on the physical module should turn solid, indicating a successful connection. Understanding Key Parameter Settings