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  1. D

    Generic-Chinese-Bluetooth-BMS-communication-protocol

    A very nice surprise !!! Thank you very much bres55 for this Arduino sketch to read Chinese BMS :D Starting from your sketch for Mega or Uno, I made a version for an ESP8266 variant. The one I used is a ESP8266 DSTIKE DEAUTHER (+-13Euro) board with onboard OLED & Wifi. Possibilities are...
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    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...
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    bluetooth BMS?

    Hi, Is the same product available from a different (more reliable) seller ?
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    bluetooth BMS?

    Yes sir, that is the seller. And I have the exact same feeling that he is just giving instructions to make it look like I make a mistake. I fear they have a major problem in their quality control department, and I think it is terrible how they treat us customers... :twisted: Anyway I will start...
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    bluetooth BMS?

    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 a full refund. Off course, for this I need to return the goods, which to China, costs more than the BMS itself ... :twisted: As I leave on summer holiday...
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    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...
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