example.yaml

esp32:
  board: esp32dev
  framework:
    type: arduino

esphome:
  name: tablet
  on_boot:
    priority: 750.0
    then:
      - IT8951E.clear
      - delay: 100ms
      - component.update: m5paper_display

# Enable logging
logger:

# Enable psram
psram:

# Enable Home Assistant API
api:
  password: ""

ota:
  safe_mode: false
  password: ""

font:
  - file: 'fonts/ComicSansMS3.ttf'
    id: font1
    size: 20
  - file: 'fonts/ComicSansMS3.ttf'
    id: large_font
    size: 40

spi:
  clk_pin: GPIO14
  mosi_pin: GPIO12
  miso_pin: GPIO13

i2c:
  sda: GPIO21
  scl: GPIO22

display:
  - platform: it8951e
    id: m5paper_display
    display_cs_pin: GPIO15
    reset_pin: GPIO23
    busy_pin: GPIO27
    rotation: 90
    reversed: False
    update_interval: "never"
    lambda: |-
      it.printf(25, 25, id(large_font), "%.1f°", id(current_temperature).state);
      it.strftime(350, 25, id(large_font), "%H:%M:%S", id(rtc_time).now());

touchscreen:
  - platform: gt911
    display: m5paper_display
    id: gt911_touchscreen
    interrupt_pin: GPIO36

# Deep sleep works, but it's not great battery life, i'd advise using the 
# bm
#deep_sleep:
#  id: deep_sleep_1
#  run_duration: 30s
#  sleep_duration: 20min
#  wakeup_pin:
#    number: GPIO38
#    inverted: true
#  esp32_ext1_wakeup:
#    pins:
#      - GPIO37
#    mode: ALL_LOW

wifi:
  ssid: YOUR SSID
  password: YOUR PASSWORD
  power_save_mode: "HIGH"

time:
  - platform: homeassistant
    id: ha_time
    on_time_sync: 
      - bm8563.write_time
  - platform: bm8563
    id: rtc_time
    sleep_duration: 3600000ms

m5paper:
  battery_power_pin: GPIO5
  main_power_pin: GPIO2
  update_interval: 10s
  battery_voltage:
    name: "M5Paper Battery"

sensor:
  - platform: sht3xd
    temperature:
      name: "M5Paper Temperature"
    humidity:
      name: "M5Paper Humidity"
    address: 0x44
    update_interval: 10s

binary_sensor:
  - platform: gpio
    name: "Right"
    id: right_button
    pin: 
      number: GPIO37
      inverted: true
    on_press: 
      - component.update: m5paper_display
    on_release: 
      - component.update: m5paper_display
  - platform: gpio
    name: "BTN/PWR"
    pin: 
      number: GPIO38
      inverted: true
  - platform: gpio
    name: "Left"
    pin: 
      number: GPIO39
      inverted: true
  - platform: touchscreen
    name: Top Left Touch Button
    id: top_left_touch_button
    touchscreen_id: gt911_touchscreen
    internal: true
    x_min: 0
    x_max: 100
    y_min: 0
    y_max: 100
    on_press: 
      # Example of applying the sleep duration and shutting down to the lowest power mode
      - bm8563.apply_sleep_duration
      - delay: 1s
      - m5paper.shutdown_main_power