OpenEcoLab-LasAlpujarras/Development-Projects

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README.md

open ebike building projects

introduction

this repository documentents the progress to a open hardware ebike. this project include the research on the ebike part market to see what technology is most common and which ne invention are relevant

components

![alt text](Basic Block Diagram of Pedelec Model E-bike.jpg "image Title")

motor

Motor Specification (example):

Motor Model: BBS01B Bafang Model: MM G340.250 Power:250W Voltage:36V Controller Current: 15A No Load Speed(RPM) :83-87 Load Speed(RPM):78-83

MAX Torque:80 N.m

Top Speed:28km/h

Efficiency: > 80%

PAS SENSOR : Speed Sensor

Reduction Ratio: 1 : 21.9

Certification: CE/EN 14764/ROHS

Waterproof Grade:IP65

Bracket bottom length:68mm

Operation Temperature:-20-45℃

Waterproof Grade: IP65

Display Working Temperature: -20-80C

battery

charger

(E-bike Charger Reference Design)[https://www.monolithicpower.com/reference-design-electrical-bike]