Common ESPHome base device configuration

common_base_config.yaml

# Network
wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password
  domain: !secret wifi_domain
  fast_connect: true
  power_save_mode: none   # <-- helps reduce latency
  id: wifi_id
  ap:
    password: !secret wifi_ap_password
    ssid: ${device_name} hotspot

captive_portal:

# ESPHome API & OTA
api:
  encryption:
    key: !secret api_encryption_key
  reboot_timeout: 0s

ota:
  - platform: esphome
    password: !secret ota_password
    on_begin:
      - lambda: id(wifi_id).set_power_save_mode(esphome::wifi::WIFI_POWER_SAVE_NONE);

logger:
  level: ${log_level}
      
# Time configuration for scheduling
time:
  - platform: homeassistant
    id: homeassistant_time