Administrator Three-Phase Energy Monitoring in Home Assistant: 3× rbAmp UI on One ESP32 If you've read why three single-phase meters can't measure your 3-phase power , you know the trap: three independent meters sample at different instants, so their numbers don't add up. This is the bui... energy-monitoring ESP32 esphome home-assistant I2C three-phase 29 juil. 2026
Administrator Migrating from PZEM-004T to rbAmp — Keep All Your Home Assistant History Why leave a PZEM that works? A PZEM-004T is a fine little meter. It keeps its own kilowatt-hour total in EEPROM, so your energy survives a reboot, and for one circuit it does the job. You outgrow it f... energy-monitoring esphome home-assistant I2C migration pzem-004t 29 juil. 2026
Administrator rbAmp in the Home Assistant Energy Dashboard in 15 Minutes The problem this solves You want one honest number in Home Assistant: how much power this appliance is actually pulling, right now, and how many kilowatt-hours it burns over a month. The usual DIY ans... ct-clamp energy-monitoring ESP32 esphome home-assistant 28 juil. 2026