display

My dad has a Czech electric bicycle to be repaired in which the display is damaged. He has a second display and controller for it. Unfortunately, cheaper and slightly different. So he thought he would replace only the display itself. Only that the old one was connected to 6 wires and the new one...

I've bought an e-bike several weeks ago, and it kept turning its motor off whenever it gets to 25km/h. I've googled the way to remove the limit but the resolution doesn't work which is to press both + and - at the same time to get into the setting mode and then change the number. I assume that...

Hi everyone I'm new to this forum. I've joined because I've now owned a Carrera Vengeance-E 2.0 for about two months, and I've started to notice a few niggles. The main thing is that from time to time, probably about 1-3 times in a 2 hour ride, the display turns itself off completely, although...

I recently bought a used ebike for my wife, worked fine for a while. The battery condition display on the bike then went suddenly to a single bar from full. I thought the battery had failed. I'm an electronics engineer and I took a good look at the battery. The 10S pack (nominal 36 volt) gave a...

Hello, I have a similar but not exactly the same problem that is mentioned in this Youtube troubleshoot guide. The difference between my problem and the one in the video is that if I push the battery button, the display turns on (this means the communication between battery and the display...

Hi guys. Im shattered. I got a conversion kit of aliexpress. Good seller 98% good reviews. And battery from wing bikes. But it doesn't work. After hooking everything up motor doesn't start, when pedalling. Throttle doesn't work, it seems like it's going to start and wheel moves half inch and...

Hello there, we are developing a system to reed the controllers information between the bike and controller. So we want to reed the motor power, current, speed, battery voltage etc. Che have been checking and there seems to be lot of different controllers protocols. There is the ones that...