esphome: name: serverroom platform: ESP32 board: nodemcu-32s wifi: ssid: "Voltage-legacy" password: !secret voltage_legacy_psk use_address: serverroom.home power_save_mode: high fast_connect: on # Enable fallback hotspot (captive portal) in case wifi connection fails ap: ssid: "Serverroom Fallback Hotspot" password: !secret fallback_psk captive_portal: # Enable logging logger: # Enable Home Assistant API api: password: !secret api encryption: key: !secret apikey ota: password: !secret ota # Initialize I²C i2c: - id: bus_a sda: 32 scl: 25 scan: true # DHT22 sensor sensor: - platform: bmp280 i2c_id: bus_a temperature: name: "Serveraum Temperatur" oversampling: 16x pressure: name: "Luftdruck" address: 0x76 update_interval: 60s # WiFi signal strength - platform: wifi_signal name: "WiFi Signalstärke" id: wifisignal update_interval: 60s