Features 1、Used to replace the entire system for Xiaomi M165/PRO scooter, 1:1 for Xiaomi high imitation scooter. 2、It adopts high‑performance 32‑bit MCU, protection functions for abnormal conditions such as overvoltage, overcurrent, overheating and undervoltage. 3、Cruising control. Braking energy recovery. Adjustable speed limit. 4、Sports and comfort mode switching. Double closed-loop system, quiet operation, smooth cut in secondary acceleration. 5、Smooth cutting in, easy to install, long service life, durable. Specification Condition: 100% brand new Item type: Brushless Motor Controller Material: plastic Color: As picture shown Weight: Approx. 364g Content: Controller + Meter + Throttle + Front Light + Tail Light + Connecting Wire Power parameters: Maximum speed: 27KM/H Climbing angle: ≤15 degrees Maximum torque of driving motor: 35NMx2 Maximum power of drive motor: 350Wx2 Instantaneous maximum power: 700W Motor control mode: sinusoid vector control, current + speed close-loop control algorithm 1. Turn on Long press to turn on. When the system is turned on, it sounds "Do Re Fa" 2. When long press again, the system shuts down and sounds "Fa Re Do" at the same time 3. Low battery alarm when the battery is below 30V, the bottom light flashes (entering the low battery warning state, accompanied by 6 buzzers, 31V to exit the low battery warning state). 4. Ultra low speed mode In the low-power state, the motor enters the ultra-low-speed rotation mode and push the throttle to the bottom. At this time, the digital power supply voltage has been increased to enter the normal power state, and the motor should still be in the ultra-low-speed rotation mode. The motor can enter the normal driving mode only when the throttle is reset to the initial state 5. Brakes The brake cable is a red 3P 51005-3P female shell interface cable. The interface is defined as red (+5V), white (signal pin), black (GND) and supports Hall type and switch type brake levers. (The switch type can be braked by shorting the red and white wires) When braking, the tail light flashes 6. Throttle The throttle cable is a white 3P 51005-3P female shell interface cable. The interface is defined as red (+5V), green (signal pin), black (GND) 7. Light control Short press the button to switch the front headlights and taillights together, accompanied by the "Mi La" sound; Press the headlights again and the taillights go out with the "LaM" sound. 8. High and low gear switch Press the button twice in succession, the high and low gears will switch between the red and green lights, accompanied by the "La" sound. The speed of the motor is different in the two gears. Low-end 15KM/h, high-end 25KM/h 9. Throttle failure alarm The throttle is not plugged in or it is broken, the buzzer sounds three times with the "La" sound, then stops, and then three times, a total of three times 10. Motor Hall fault alarm Check the motor Hall wire. If it is not plugged in or broken, the buzzer will sound four times with the "La" sound, then stop, and then beep four more times, a total of three times Package List 1 x Head controller 1 x Motor controller 1 x Communication assembly line 1 x Throttle Assembly 1 x Front light board assembly line 1 x Tail light 1 x Protection cover of head controller 1 x Accessories for protective cover 1 x Protective cover sticker