ESPHome-Devices

UMAX U-Smart Wifi Plug Duo

UMAX U-Smart Wifi Plug Duo

alt text

Tuya inside. pinouts for measurement and rations for dividers uncertain :(

Leds for active sockets are not controlled separatelly, only through the switch.

GPIO Pinout

PinFunction
GPIO0Button2i
GPIO4HLWBL CF ???
GPIO5HLWBL CF1 ???
GPIO12HLWBL SELi ???
GPIO13Status LEDi
GPIO14Relay1
GPIO15Relay2
GPIO16Button1i

Basic Configuration

esphome:
name: umax
platform: 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 logging
logger:
level: INFO
# Enable Home Assistant API
api:
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 server
web_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
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