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  1. B

    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.
  2. B

    bluetooth BMS?

    I'm using this BMS https://www.aliexpress.com/item/8S-60A-Li-ion-LiPo-BMS-PCM-PCB-battery-protection-board-for-8-Packs-18650-Battery/32844170262.html I notice it only balances odd or even cells, never say cells 1 and 2 at the same time. Can anyone explain why this is so. At a guess I think it's...
  3. B

    bluetooth BMS?

    That's right, the same info, and the apps look nicer, but I wanted selective data and to be able to switch, charge and dis-charge fets, and control the balancing. These will depend on other data. I'm into powerwalls, but this thread is by far the most interesting related to the smart BT BMSs. If...
  4. B

    bluetooth BMS?

    I have this smart BMS, https://www.aliexpress.com/item/8S-60A-Li-ion-LiPo-BMS-PCM-PCB-battery-protection-board-for-8-Packs-18650-Battery/32844170262.html I installed the K1 switch, and enabled it. for me it only controls the discharge fets, on/off, everything else continues to tick along in the...
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