Maybe the data is encoded? In this case I think it is nearly impossible to decode the protocol. 18 in HEX is 12, searching for 12 I found only one occurrence. Voltage set to 18.00V (sometimes it reads 18.01V). Congratulations on choosing the Century BM12V Bluetooth battery monitor. I feel it is actually very close to 100 in reality. The 12V BMS in the car seems to think it’s still only at 80 even after this charging session. The only thing I don’t understand is the 12V SOC value. Notification handle = 0x002e value: f0 09 9a cd ba 03 98 5c c4 14 bd 60 50 07 67 a2 The 12V battery is now sitting at a higher resting terminal Voltage as seen on the BM2 24h capture chart. Notification handle = 0x002e value: b9 61 70 6e 4a a0 c2 ba 56 ad 64 ef e1 8b 32 bc Battery Monitor BM2 4+ dacheng Designed for iPhone 4.5 11 Ratings Free iPhone Screenshots Battery Monitor BLE is an application for vehicle battery,which can let them know the real-time voltageof car battery. Notification handle = 0x002e value: d7 6f d8 81 71 a0 2f 1e 86 ad a4 f1 a6 07 57 37 Battery Monitor BM2 on the App Store Open the Mac App Store to buy and download apps. Notification handle = 0x002e value: 90 8e 97 ce be 46 f0 be 0a 60 d3 44 a6 3a 06 7e Notification handle = 0x002e value: 33 22 c8 59 be 5a 2e cb 0f 88 6b 6d d5 09 fe a6 Notification handle = 0x002e value: 9c c9 37 d7 0c f9 34 db ca cd 80 db 23 ed d7 eb Notification handle = 0x002e value: 56 f4 19 a3 d2 ff 96 de a0 93 0b d7 78 d9 8a d8 Notification handle = 0x002e value: 8a b3 b1 26 3d 82 8c 56 6e 9e 55 0b fd c7 e4 a2 Notification handle = 0x002e value: b4 db ec df bc dc 19 b5 d6 0f fa e1 cf 9b 79 44 bm2 battery monitor car bluetooth battery checker bm2 bluetooth battery monitor battery check blutooth bluetooth bm2 battery monitor 12v battery tester cca bluetooth. US 4 off every US 30 (max US 12) Extra 5. I collected BLE data with gatttool: > connect F8:30:02:2D:4D:9CĪttempting to connect to F8:30:02:2D:4D:9C Wireless Bluetooth 4.0 Battery Monitory BM6 With Car Battery Health Guardian APP Monitoring Battery Tester autoradio bluetooth. I thought it is easy to understand the protocol, but I can't find any similar patterns in data. Check battery state on phone APP via Bluetooth 4.I am opening this question, because it would be nice to create an open source app for this BLE voltage monitor:.Free app for both iOS & Android, IOS: IOS 7.1 and Later Available: Android 4.3 and Later.Free BM2 app for both iOS and Android devices.Engine starting detection automatically.Compatible with all 12V vehicle batteries.Automatic synchronisation when in Bluetooth range.
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