Blog – Page 3 – Spintend

September 18, 2021

6 Steps to flash bricked vesc without programmer in super easy way

Still using programmer to flash bricked vesc?No need it anymore！ In the past, when the vesc is brick, people have to buy programmer(like st link) to flash the firmware. And...

July 5, 2021

Wrong and Correct hall sensor cables hook up

Recently we got a customer feedback: I can't connect Bluetooth in phone. The remote can't work. we take almost 2hours to assist for bluetooth connection, each step is correct, but...

June 18, 2021

How to choose a reliable electric scooter motor?

Do you really know the function of an electric vehicle motor? What’s its role? How it works? Many electric scooter, electric skateboard, onewheel, and other types of unicycles’ have motor...

June 10, 2021

Normal motor technichal information and questions

1. Motor’s Function What is motor’s function in electric scooter electric skateboard? The motor is used to convert battery electrical energy into mechanical energy and drives the wheels of an...

May 27, 2021

How to do 4WD wiring with two Ubox?How to connect horn and lights?

Here are actual connection pictures to show the wiring for 4WD setting by using two Ubox. Step1. Prepare 4motors and two Ubox One Ubox and two motor is a group, connect...

January 16, 2021

Ubox integrated bluetooth trouble shooting guide

General introduction Internal electronicprinciples Correct operation steps Normal problems and solutions 1.General Introduction Ubox integrates the NRF51822 Bluetooth module, which is compatible with vedder b/nrf51_vesc firmware. Users can assign Bluetooth module connected...

October 20, 2020

What's Battery Current and Motor Current exactly ? What's their difference?

Many people are confused of the concept of battery current and motor current, what's exactly they are? and what's the difference. Here comes detail explanations. The relationship between power &voltage...

June 24, 2020

Technical information on VESC Controller Used in Ebike

The controller (also called variator) is the brain of your ebike motorization system. It is an electronic engine management unit. It receives information (control signal) from the pedal sensor or...

June 11, 2020

Do you really know each connector function of the brushless DC controller in ebike?

This is a basic tutorial to teach you each connector function of a brushless DC motor controller. It's often used when you're planning to upgrade your ebike with a new brushless DC...