{"id":17329999,"url":"https://github.com/coderbyheart/bmv712reader","last_synced_at":"2025-10-15T02:05:28.549Z","repository":{"id":138002842,"uuid":"294968218","full_name":"coderbyheart/bmv712reader","owner":"coderbyheart","description":"Publish BMV-712 readings using nRF9160 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Publish BMV-712 readings using nRF9160 DK\n\n## Connect BMV-712\n\n![ve.direct](./vedirect.png)\n\n- Pin 2 to Pin 14 on DK\n- Pin 3 to Pin 15 on DK\n\nDo not connect GND and VDD.\n\n## Readings\n\nThe BMV-712 returns these values:\n\n| Property | Value Example | Units | Description |\n| -------- | ------------: | -------- | ---------------------------------------- |\n| PID | 0xA381 | | Product ID |\n| V | 12991 | mV | Main or channel 1 (battery) voltage |\n| T | 22 | °C | Battery temperature |\n| I | -4696 | mA | Main or channel 1 battery current |\n| P | -61 | W | Instantaneous power |\n| CE | -2160 | mAH | Consumed Amp Hours |\n| SOC | 993 | ‰ | State-of-charge |\n| TTG | 1750 | Minutes | Time-to-go |\n| Alarm | OFF | | Alarm condition active |\n| Relay | OFF | | Relay state |\n| AR | 0 | | Alarm reason |\n| BMV | 712 Smart | | Model description (deprecated) |\n| FW | 0403 | | Firmware version |\n| H1 | -28064 | mAh | Depth of the deepest discharge |\n| H2 | -2160 | mAh | Depth of the last discharge |\n| H3 | 0 | mAh | Depth of the average discharge |\n| H4 | 0 | | Number of charge cycles |\n| H5 | 0 | | Number of full discharges |\n| H6 | -49512 | mAh | Cumulative Amp Hours drawn |\n| H7 | -314 | mV | Minimum main (battery) voltage |\n| H8 | 14686 | mV | Maximum main (battery) voltage |\n| H9 | 4747 | Seconds | Number of seconds since last full charge |\n| H10 | 0 | | Number of automatic synchronizations |\n| H11 | 0 | | Number of low main voltage alarms |\n| H12 | 0 | | Number of high main voltage alarms |\n| H15 | 0 | mV | Minimum auxiliary (battery) voltage |\n| H16 | 0 | mV | Maximum auxiliary (battery) voltage |\n| H17 | 63 | 0.01 kWh | Amount of discharged energy |\n| H18 | 96 | 0.01 kWh | Amount of charged energy |\n\n## Building\n\n### Prepare the Docker image with all build dependencies\n\n docker build -t zephyr-bmv712reader .\n\n### Build the firmware\n\n docker run --rm -v ${PWD}:/workdir/ncs/zephyr-bmv712reader zephyr-bmv712reader \\\n /bin/bash -c 'cd /workdir/ncs/zephyr-bmv712reader \u0026\u0026 west build -p always -b nrf9160dk_nrf9160ns'\n\n### Flash the firmware\n\n nrfjprog -f nrf91 --program build/zephyr/merged.hex --sectoranduicrerase -r --log\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcoderbyheart%2Fbmv712reader","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fcoderbyheart%2Fbmv712reader","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcoderbyheart%2Fbmv712reader/lists"}