Blog – Page 4 – Spintend

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...

June 8, 2020

E-bike choose: which one is the Mr right?

With so many different models on the electric bike market, you may get lost. Many technical details are important, such as the position of the electric motor or the battery...

June 6, 2020

Electric skateboards: Something is rolling towards us

Electric skateboard, electric long board and electric mountain board are picking up speed, but legally they are still being slowed down. But it shouldn't stay that way. So that you...

June 5, 2020

What's VESC? How to use it ? What's difference between VESC and ESC?

VESC is very hot in electric skateboard world. Actually it's an amazing product that can be used in many application field. Let's explore more information about it. The topic includes:...

May 19, 2020

What is the difference between 18650 lithium battery and polymer lithium battery?

18650 is the originator of lithium-ion batteries-a standard lithium-ion battery model set by Japan's SONY company in order to save costs, where 18 represents a diameter of 18mm, 65...

May 19, 2020

The Most Detailed DIY Lithium Battery Pack Tutorial

Players who like drones, RC cars, RC boat, and riding electric bicycles, scooter and electric skateboards always lament the battery consumption is too fast, battery life is short, charging is slow and so on. The...