devices.esphome.io
UMAX U-Smart Wifi Plug Duo
UMAX U-Smart Wifi Plug Duo
Device Type: plugElectrical Standard: euBoard: esp8266
      
  
        
Tuya inside. pinouts for measurement and rations for dividers uncertain :(
Leds for active sockets are not controlled separatelly, only through the switch.
GPIO Pinout
| Pin | Function | 
|---|---|
| GPIO0 | Button2i | 
| GPIO4 | HLWBL CF ??? | 
| GPIO5 | HLWBL CF1 ??? | 
| GPIO12 | HLWBL SELi ??? | 
| GPIO13 | Status LEDi | 
| GPIO14 | Relay1 | 
| GPIO15 | Relay2 | 
| GPIO16 | Button1i | 
Basic Configuration
esphome:  name: umax
esp8266:  board: esp8285
wifi:  ssid: "ssid"  password: "password"
  # Enable fallback hotspot (captive portal) in case wifi connection fails  ap:    ssid: "Umax Fallback Hotspot"    password: ""
captive_portal:
# Enable logginglogger:  level: INFO# Enable Home Assistant APIapi:
ota:
time:  - platform: homeassistant    id: homeassistant_time
substitutions:  plug_name: umax  # Higher value gives lower watt readout, pure guessing here  #current_res: "0.00520"  current_res: "0.05"  # Lower value gives lower voltage readout, pure guessing here  #voltage_div: "750"  voltage_div: "720"
# Enable Web serverweb_server:  port: 80
sensor:  - platform: wifi_signal    name: "${plug_name} - WiFi Signal"    update_interval: 60s
  - platform: uptime    name: "${plug_name} - Uptime"    icon: mdi:clock-outline    update_interval: 60s
  - platform: hlw8012    sel_pin:      number: GPIO12      inverted: True    cf_pin: GPIO04    cf1_pin: GPIO05    current_resistor: ${current_res}    voltage_divider: ${voltage_div}
    current:      name: "${plug_name} - Ampere"      unit_of_measurement: A      accuracy_decimals: 3      icon: mdi:flash-outline
    voltage:      name: "${plug_name} - Volt"      unit_of_measurement: V      accuracy_decimals: 1      icon: mdi:flash-outline
    power:      name: "${plug_name} - Watt"      unit_of_measurement: W      id: "${plug_name}_Wattage"      icon: mdi:flash-outline
    change_mode_every: 4    update_interval: 3s
  - platform: total_daily_energy    name: "${plug_name} - daily"    power_id: "${plug_name}_Wattage"    filters:        # Multiplication factor from W to kW is 0.001        - multiply: 0.001    unit_of_measurement: kWh    icon: mdi:clock-alert
text_sensor:  - platform: version    name: "${plug_name} - ESPHome Version"
status_led:  pin:    number: GPIO13    inverted: True
binary_sensor:  - platform: gpio    id: button1    internal: true    pin:      number: GPIO16      mode: INPUT_PULLUP      inverted: true    #on_state:    on_press:      - switch.toggle: relay1
  - platform: gpio    id: button2    internal: true    pin:      number: GPIO00      mode: INPUT_PULLUP      inverted: true    #on_state:    on_press:      - switch.toggle: relay2
#output:#  - platform: gpio#    pin: GPIO01#    inverted: true#    id: led1
#  - platform: gpio#    pin: GPIO02#    inverted: true#    id: led2
switch:  - platform: gpio    pin: GPIO14    id: relay1    restore_mode: RESTORE_DEFAULT_OFF    name: '${plug_name} - Switch1'    icon: mdi:power-socket-eu#    on_turn_on:#      - output.turn_on: led1#    on_turn_off:#      - output.turn_off: led1
  - platform: gpio    pin: GPIO15    id: relay2    restore_mode: RESTORE_DEFAULT_OFF    name: '${plug_name} - Switch2'    icon: mdi:power-socket-eu#    on_turn_on:#      - output.turn_on: led2#    on_turn_off:#      - output.turn_off: led2