EspHome

• Power Sensor-Kalibrierung

Hardware

POE

• ESP32 with wired LAN and PoE
• Wesp32: esp32 with POE
• olimex ESP32-POE-ISO

Issues

• Find good way to merge device specific with common sensors
  • No way to merge values to key
• Regular device reboots
• Don't use dashes in device names (and underscores are not allowed)

Configs

• esphome substitutions
• Splitting up the configuration

Usage

esphome compile temphum-laube.yaml

Compiled firmware is at .esphome/build/temphum-laube/.pioenvs/temphum-laube/firmware.bin

Migrate from tasmota

• Flash tasmota-minimal
• Flash compiled esphome firmware

Prometheus support

• Add Prometheus /metrics-Endpoint PR

Device support

Gosund P1

• 3-plug switch
• esphome-devices gosund-p1
• gosund-p1 forum thread

Gosund SP1

• Single plug switch

Original (Tasmota) metrics:

Spannung        0 V
Strom   0.000 A
Leistung        0 W
Scheinleistung  0 VA
Blindleistung   0 VAr
Leistungsfaktor 0.00
Energie heute   0.000 kWh
Energie gestern 0.000 kWh
Energie insgesamt       0.000 kWh

Calibration

• Calibrate Sensors in ESPHome
• Esphome: Sensor filters