devices.esphome.io
Nous A4t
Nous A4t
Device Type: plugElectrical Standard: euBoard: esp8266
      
  
        
GPIO Pinout
| Pin | Function | 
|---|---|
| GPIO00 | None | 
| GPIO01 | HLWBL SELi | 
| GPIO02 | None | 
| GPIO03 | LedLink_i | 
| GPIO04 | HLWBL CF1 | 
| GPIO05 | BL0937 CF | 
| GPIO09 | None | 
| GPIO10 | None | 
| GPIO12 | Relay 1 | 
| GPIO13 | Relay 2 | 
| GPIO14 | Button 1 | 
| GPIO15 | None | 
| GPIO16 | None | 
| FLAG | None | 
Basic Configuration
substitutions:  devicename: nousa4tplug  # See calculator at bottom of https://esphome.io/components/sensor/hlw8012.html to calibrate these values  voltage_div: "1541"  current_res: "0.0010829518310527565"  current_multiply: "0.8476903844535357"
api:
ota:  platform: esphome
wifi:  ssid: !secret wifi_ssid  password: !secret wifi_password
  # Enable fallback hotspot (captive portal) in case wifi connection fails  ap:    ssid: "${devicename}-AP"
captive_portal:
esphome:  name: ${devicename}
esp8266:  board: esp8285  restore_from_flash: true  early_pin_init: false
binary_sensor:  - platform: gpio    pin:      number: GPIO14      inverted: True    name: input    on_multi_click:      - timing:        - ON for at most 1s        - OFF for at least 0.5s        then:          - switch.toggle: relay_1      - timing:        - ON for at most 1s        - OFF for at most 0.5s        - ON for at most 1s        - OFF for at least 0.1s        then:          - switch.toggle: relay_2
light: - platform: status_led   id: connection_status_led   name: status_led   internal: true   pin:     number: GPIO03     inverted: true
switch:  - platform: gpio    pin: GPIO12    restore_mode: RESTORE_DEFAULT_OFF    id: relay_1    name: switch_1  - platform: gpio    pin: GPIO13    restore_mode: RESTORE_DEFAULT_OFF    id: relay_2    name: switch_2
sensor:  - platform: hlw8012    model: BL0937    sel_pin:      number: GPIO01      inverted: True    cf_pin: GPIO05    cf1_pin: GPIO04    change_mode_every: 4    current_resistor: ${current_res}    voltage_divider: ${voltage_div}    update_interval: 3s
    current:      name: current      id: current      #unit_of_measurement: "A"      accuracy_decimals: 3      device_class: current      state_class: measurement      filters:        - multiply: ${current_multiply}    voltage:      name: voltage      id: voltage      #unit_of_measurement: "V"      accuracy_decimals: 1      device_class: voltage      state_class: measurement    power:      name: power      id: power      #unit_of_measurement: "W"      accuracy_decimals: 1      device_class: power      state_class: measurement    energy:      name: energy      id: energy      unit_of_measurement: Wh      accuracy_decimals: 0      device_class: energy      state_class: total_increasing