ESPHome Teckin SP20 Firmware

plugname.yaml

substitutions:
  device_name: "devicename"
  plug_name: "Pretty Switch Name"

esphome:
  name: ${device_name}
  platform: ESP8266
  board: esp8285

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password

logger:

api:

ota:

web_server:
  port: 80
  
time:
  - platform: homeassistant
    id: homeassistant_time
    
binary_sensor:
  - platform: status
    name: "${plug_name} Status"
    
  - platform: gpio
    pin:
      number: GPIO13
      inverted: True
    name: "${plug_name} Button"
    on_press:
      then:
        - switch.toggle: relay
        
  - platform: template
    name: "${plug_name} Fault"
    lambda: |-
      if (id(relay).state == 1) {
        if (id(wattage).state <= 0.1) {
          return true;
        } else {
          return false;
        }
      } else {
        return false;
      }
    filters:
      - delayed_on: 10s
    on_press:
      then:
        - light.turn_on:
            id: light_led_blue
            effect: "strobe"
    on_release:
      then:
        - light.turn_off: light_led_blue

switch:
  - platform: restart
    name: "${plug_name} Restart"
    
  - platform: gpio
    name: "${plug_name} Relay"
    pin: GPIO4
    id: relay
    on_turn_on:
      then:
        - light.turn_on: light_led_red
    on_turn_off:
      then:
        - light.turn_off: light_led_red
    
output:
  - platform: esp8266_pwm
    pin: GPIO2
    inverted: True
    id: led_blue
    
  - platform: esp8266_pwm
    pin: GPIO0
    inverted: True
    id: led_red

light:
  - platform: monochromatic
    name: "${plug_name} LED Blue"
    output: led_blue
    id: light_led_blue
    effects:
      - strobe

  - platform: monochromatic
    name: "${plug_name} LED Red"
    output: led_red
    id: light_led_red
    effects:
      - strobe

sensor:
  - platform: wifi_signal
    name: "${plug_name} WiFi Signal"
    update_interval: 60s
    
  - platform: uptime
    name: "${plug_name} Uptime"
    
  - platform: hlw8012
    sel_pin:
      number: GPIO12
      inverted: True
    cf_pin: GPIO5
    cf1_pin: GPIO14
    # Higher value gives lower watt readout
    current_resistor: 0.00221
    # Lower value gives lower voltage readout
    voltage_divider: 871
    current:
      name: "${plug_name} Amperage"
      unit_of_measurement: A
    voltage:
      name: "${plug_name} Voltage"
      unit_of_measurement: V
    power:
      name: "${plug_name} Wattage"
      unit_of_measurement: W
      id: "wattage"
    change_mode_every: 8
    update_interval: 10s
    
  - platform: total_daily_energy
    name: "${plug_name} Total Daily Energy"
    power_id: "wattage"
    filters:
      # Multiplication factor from W to kW is 0.001
      - multiply: 0.001
    unit_of_measurement: kWh

text_sensor:
  - platform: version
    name: "${plug_name} ESPHome"