The battery builders club

[mr.shiteside]

HomeAssistant Bluetooth BMS Monitoring Server Guide [ESP32]

This is a guide for all those out there that are a bit crazy and need to know their cell voltages at all times, even when not at home. This is also helpful because we typically bypass our BMS for discharge, making it easy to miss a warning. The guide will show you how you can set up a raspberry pi, old laptop or NUC (needs to have a BLE card!) as a server that will pull data from xiaoxiang/JBD/LTT bmses and make history graphs from them. You can set up alarms and thresholds to trigger other act…