ESPHome on Raspberry Pi Pico W

pico_w.yaml

---
substitutions:
  devicename: 'picow'
  upper_devicename: 'PicoWireless'
  logger_level: 'INFO'

esphome:
  name: ${devicename}
  project:
    name: "jitter.eu"
    version: "0.7.0"

rp2040:
  board: rpipicow
  framework:
    platform_version: https://github.com/maxgerhardt/platform-raspberrypi.git

logger:
  level: ${logger_level}

status_led:
  pin:
    number: GPIO25

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_pass
  domain: !secret domain
  fast_connect: on

ota:
  password: !secret ota_key

api:
  encryption:
    key: !secret picow_key

time:
  - platform: homeassistant
    id: homeassistant_time

sensor:
  - platform: uptime
    name: "${upper_devicename} Uptime"
    update_interval: 5s
    icon: "mdi:clock-start"

  - platform: wifi_signal
    name: "${upper_devicename} WiFi Signal"
    update_interval: 10s
    icon: "mdi:wifi"

# RP2040 Internal Core Temperature
  - platform: adc
    pin: TEMPERATURE
    name: "${upper_devicename} Core Temperature"
    unit_of_measurement: '°C'
    filters:
      - lambda: return 27 - (x - 0.706f) / 0.001721f;

text_sensor:
  - platform: version
    name: "${upper_devicename} Version"
    icon: "mdi:exponent-box"

  - platform: wifi_info
    ip_address:
      name: "${upper_devicename} IP Address"
      icon: "mdi:counter"

switch:
  - platform: restart
    name: "${upper_devicename} Restart"
    icon: "mdi:restart"

binary_sensor:
  - platform: status
    name: "${upper_devicename} Status"