Nous A1t

GPIO Pinout

see pinout

Pin	Function
GPIO00	Button1
GPIO01	None
GPIO02	None
GPIO03	None
GPIO04	BL0937 CF
GPIO05	HLWBL CF1
GPIO09	None
GPIO10	None
GPIO12	HLWBL SELi
GPIO13	Led1i
GPIO14	Relay1
GPIO15	None
GPIO16	None
FLAG	None

Basic Configuration

substitutions:
  devicename: "smartplug"
  # Higher value gives lower watt readout
  current_res: "0.00280"
  # Lower value gives lower voltage readout
  voltage_div: "775"

esphome:
  name: $devicename
  comment: "Nous Smart Wifi Socket A1T (Tasmota)"
  name_add_mac_suffix: true
  project:
    name: "NOUS.Smart-Wifi-Socket"
    version: "A1T"

esp8266:
  board: esp8285
  restore_from_flash: true
  early_pin_init: False

# Enable logging
logger:

# Enable Home Assistant API
api:

ota:
  platform: esphome

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

  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "${devicename}-AP"

captive_portal:

# see: https://esphome.io/components/time.html
time:
  - platform: homeassistant
    id: homeassistant_time

# Enable Web server
web_server:
  port: 80

light:
  - platform: status_led
    id: led
    restore_mode: RESTORE_DEFAULT_ON
    pin:
      number: GPIO13
      inverted: true

binary_sensor:
  - platform: status
    name: "${devicename} - Status"

  # toggle relay on/off
  - platform: gpio
    pin:
      number: GPIO00
      mode: INPUT_PULLUP
    id: "button_state"
    on_press:
      - switch.toggle: "button_switch"

switch:
  - platform: template
    name: "${devicename} - Switch"
    icon: mdi:power
    optimistic: true
    restore_mode: RESTORE_DEFAULT_ON
    id: "button_switch"
    lambda: |-
      if (id(relay).state) {
        return true;
      } else {
        return false;
      }
    turn_on_action:
      - switch.turn_on: relay
      - light.turn_on: led
    turn_off_action:
      - switch.turn_off: relay
      - light.turn_off: led
  - platform: gpio
    restore_mode: RESTORE_DEFAULT_ON
    pin: GPIO14
    id: relay

sensor:
  - platform: wifi_signal
    name: "${devicename} - Wifi Signal"
    update_interval: 60s
    icon: mdi:wifi

  - platform: uptime
    name: "${devicename} - Uptime"
    update_interval: 60s
    icon: mdi:clock-outline

  - platform: total_daily_energy
    name: "${devicename} - Electric Consumption [kWh]"
    power_id: "nous_a1t_watt"
    filters:
      # Multiplication factor from W to kW is 0.001
      - multiply: 0.001
    unit_of_measurement: kWh
    icon: mdi:calendar-clock

  - platform: adc
    pin: VCC
    name: "${devicename} - VCC Volt"
    icon: mdi:flash-outline

  - platform: hlw8012
    sel_pin:
      number: GPIO12
      inverted: True
    cf_pin: GPIO04
    cf1_pin: GPIO05
    change_mode_every: 4
    current_resistor: ${current_res}
    voltage_divider: ${voltage_div}
    update_interval: 3s

    current:
      name: "${devicename} - Ampere"
      unit_of_measurement: A
      accuracy_decimals: 3
      icon: mdi:current-ac

    voltage:
      name: "${devicename} - Voltage"
      unit_of_measurement: V
      accuracy_decimals: 1
      icon: mdi:flash-outline

    power:
      name: "${devicename} - Power"
      id: "nous_a1t_watt"
      unit_of_measurement: W
      icon: mdi:gauge

text_sensor:
  - platform: wifi_info
    ip_address:
      name: "${devicename} - IP Address"
    ssid:
      name: "${devicename} - Wi-Fi SSID"
    bssid:
      name: "${devicename} - Wi-Fi BSSID"
  - platform: version
    name: "${devicename} - ESPHome Version"
    hide_timestamp: true