The controller takes instructions from the smart crank to control the Motor voltage and current
The smart crank connects to the throttle interface of the e-bike controller
When you pedals backward, e-bike controller starts braking and charging the battery
The Smart Crank uses the the pedaling force from your legs to control the motor voltage / current output. It also collects data such as the pedaling force, speed, riding distance and crank position etc. on your smart phone. The collected data can be used for training purposes, health purposes, entertainment and social purposes. It is better to use APP provided by Paltorc to optimize your riding experience.