Search found 6 matches

by DirkB19
Oct 29 2019 7:33pm
Forum: Battery Technology
Topic: Generic-Chinese-Bluetooth-BMS-communication-protocol
Replies: 33
Views: 5827

Re: Generic-Chinese-Bluetooth-BMS-communication-protocol

There may be some useful information here in relation to this BMS device. https://github.com/bres55/Smart-BMS-arduino-Reader The handshaking was the tricky part. Not sure I fully understoood it, but it worked. https://github.com/bres55/Smart-BMS-arduino-Reader/blob/master/screen%20shot.png A very n...
by DirkB19
Oct 05 2019 11:45am
Forum: E-Bike Technical
Topic: Troubleshooting Kelly controller
Replies: 12
Views: 1236

Re: Troubleshooting Kelly controller

Did you find the problem ? I have a kinda similar problem. I changed my QS motor and the Kelly KLS7812S now says : Identify Err; Hall sensor Error No values are in the Hall Sensor fields, nothing moves here if I turn the wheel... But, measuring between +5V and Hall Sensor wires shows a nice switchin...
by DirkB19
Aug 17 2017 10:22am
Forum: Battery Technology
Topic: bluetooth BMS?
Replies: 1148
Views: 104449

Re: bluetooth BMS?

Hi,

Is the same product available from a different (more reliable) seller ?
by DirkB19
Aug 17 2017 10:20am
Forum: Battery Technology
Topic: bluetooth BMS?
Replies: 1148
Views: 104449

Re: bluetooth BMS?

Is it this seller? http://s.aliexpress.com/Mb2AbyUv I'm having a dispute with the 15s 30a bms too. Charging doesn't work and seller gives me random instructions to make it look like I did a mistake Yes sir, that is the seller. And I have the exact same feeling that he is just giving instructions to...
by DirkB19
Aug 15 2017 11:43am
Forum: Battery Technology
Topic: bluetooth BMS?
Replies: 1148
Views: 104449

Re: bluetooth BMS?

Did you wiring everything, including battery leads? I had the same problem when I just plugged in my balance wires, but didn't wire up my main battery leads. Yes, I wired everything and checked and re-checked as advised by the Seller, but the problem is still the same. So I started a 'dispute' for ...
by DirkB19
Aug 07 2017 5:38pm
Forum: Battery Technology
Topic: bluetooth BMS?
Replies: 1148
Views: 104449

Re: bluetooth BMS?

I purchased this 13s 30A Smart Bluetooth BMS from Aliexpress. It arrived after 3 weeks. :twisted: Unfortunately my unit doesn't work. It was DOA (Dead on Arrival). Bluetooth & PC connection work, but the problem is that the first cell reads 1.8 V incorrectly while my cell 1 is at 4+ volts. Seller th...