USB-Tablet-Phone-Charger

Info and ESPHome code for my USB Tablet and Phone Charger project

Watch the full build and coding tutorial here: https://youtu.be/aw0FqZZQ76g

esphome:
  name: charger-tablet # Use this to name your device
  platform: ESP8266
  board: d1_mini

logger:
  logs:
    sensor: none
    light: none
api:
ota:
  platform: esphome

substitutions:
  device: Tablet

# Set your Wi-Fi Name and Password
wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password

switch:
  - platform: gpio
    name: ${device} Charger
    pin: D2
    id: mos
    icon: mdi:usb-port
    on_turn_on:
      then:
        light.turn_on:
          id: led
          effect: "pulse"
    on_turn_off:
      then:
        light.turn_off: led          


sensor:
  - platform: homeassistant
    entity_id: sensor.nexus_7_battery_level # Change this to your 'Battery Level' sensor from the APP
    id: battery
    internal: true
    filters:
      - heartbeat: 10s
    on_value:
      - if:
          condition:
              - lambda: "return id(battery).state < 70;" # '70' is the lower level, change if needed
          then:
            - switch.turn_on: mos
          else:
            - if:
                condition:
                  - lambda: "return id(battery).state > 80 ;" # '80' is the upper level, change if needed
                then:
                  - switch.turn_off: mos

light:
  - platform: monochromatic
    id: led
    output: ledout
    effects:
      - pulse:
          name: pulse
          transition_length: 1s
          update_interval: 1s          
output:
  - platform: esp8266_pwm
    id: ledout
    inverted: true
    pin: D4

Here's a simple wiring diagram:

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