ESPHome_Oled

esphome:
  name: oled2
  platform: ESP32
  board: heltec_wifi_kit_32
wifi:
  ssid: "xxx"
  password: "xxx"
  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "Oled2 Fallback Hotspot"
    password: "Zf9oas35HAIZ"
captive_portal:
# Enable logging
logger:
# Enable Home Assistant API
api:
ota:

sensor:
  - platform: homeassistant
    id: solare_temperature
    entity_id: sensor.solare_termico
    internal: true

  - platform: homeassistant
    id: puffer_temperature
    entity_id: sensor.puffer_medio_alto
    internal: true

  - platform: homeassistant
    id: pdc_power
    entity_id: sensor.consumo_attuale_pdc
    internal: true

time:
  - platform: homeassistant
    id: time1

i2c:
  sda: GPIO4
  scl: GPIO15
  scan: false
  frequency: 700khz

font:
- file: 'arialblk.ttf'
  id: font1
  size: 48
- file: 'arial.ttf'
  id: font2
  size: 15
- file: 'arial.ttf'
  id: font3
  size: 8

image:
  - file: "solar-power.png"
    id: solar_icon

interval:
  - interval: 3s
    then:
      - display.page.show_next: my_display
      - component.update: my_display

display:
  - platform: ssd1306_i2c
    model: "SSD1306 128x64"
    reset_pin: GPIO16
    address: 0x3C
    id: my_display
    pages:
      - id: page1
        lambda: |-
          it.printf(40, 1, id(font3), TextAlign::TOP_CENTER, "Solare Termico");
          it.image(1, 30, id(solar_icon));
          it.printf(50, 30, id(font2), TextAlign::BASELINE_LEFT , "%.1f°", id(solare_temperature).state);
      - id: page2
        lambda: |-
          it.printf(1, 30, id(font2), TextAlign::BASELINE_LEFT , "Puffer PDC %.1f°", id(puffer_temperature).state);
      - id: page3
        lambda: |-
          it.printf(1, 45, id(font2), TextAlign::BASELINE_LEFT , "Pot PDC %.1fW", id(pdc_power).state);
      - id: page4
        lambda: |-
          it.strftime(0, 60, id(font1), TextAlign::BASELINE_LEFT, "%l:%M", id(time1).now());