TH3D EZPlug+

Device Type:

Electrical Standard:

Board:

GPIO Pinout

Pin	Function
GPIO3	Button Input
GPIO4	BL0937 Ennergy Meter CF
GPIO5	HLW8012 Power Sensor CF1
GPIO12	HLW8012 Power Sensor SEL (Inverted)
GPIO13	Status LED (Inverted)
GPIO14	Relay

Configuration Notes

This includes basic overcurrent protection in the form of an automation
Voltage divider is configured as I found mine, but you will need to verify your own voltage/current/power calibration

Basic Configuration

esphome:
  name: TH3D_EZPlug_Plus
  restore_from_flash: true
  early_pin_init: true

esp8266:
  board: esp01_1m

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

logger:
api:
ota:

time:
  - platform: homeassistant

switch:
  - platform: restart
    name: Restart
text_sensor:
  - platform: version
    name: Version
  - platform: wifi_info
    ip_address:
      name: IP Address
    ssid:
      name: SSID
    bssid:
      name: BSSID
    mac_address:
      name: MAC Address
    scan_results:
      name: Scan Results
switch:
  - platform: gpio
    pin: GPIO14
    id: relay
    restore_mode: RESTORE_DEFAULT_OFF
    name: Relay
    on_turn_on:
      - light.turn_on: led
    on_turn_off:
      - light.turn_off: led

sensor:
  - platform: uptime
    name: Uptime
    device_class: "duration"
    unit_of_measurement: s
    accuracy_decimals: 0
  - platform: wifi_signal
    name: Wifi Signal Strength
    update_interval: 5min
  - platform: hlw8012
    sel_pin:
      number: GPIO12
      inverted: true
    cf_pin: GPIO4
    cf1_pin: GPIO5
    model: BL0937
    voltage_divider: 512
    current:
      name: Current
      unit_of_measurement: A
      accuracy_decimals: 3
    # Overcurrent protection.  Device is rated for 15A
    on_value_range:
        - above: 15
          then:
            - switch.turn_off: relay
            - homeassistant.service:
                service: persistent_notification.create
                data:
                  title: Message from TH3D_EZPlug_Plus
                data_template:
                  message: Switch turned off because power exceeded 15A
    voltage:
      name: Voltage
      unit_of_measurement: V
      accuracy_decimals: 1
    power:
      name: Power
      id: power
      unit_of_measurement: "W"
      accuracy_decimals: 0
      icon: mdi:flash-outline
    change_mode_every: 1
    update_interval: 2s
  - platform: total_daily_energy
    name: Daily Energy
    power_id: power
    filters:
      # 1 W = .001 kW
      - multiply: 0.001
    unit_of_measurement: kWh

binary_sensor:
  - platform: status
    name: Status
  - platform: gpio
    pin:
      number: GPIO3
      mode: INPUT_PULLUP
      inverted: True
    name: Button
    on_press:
      - switch.toggle: relay

light:
  - platform: status_led
    id: led
    pin:
      number: GPIO13
      inverted: True