UltraPro WFD4001 Light Switch

GPIO Pinout

Pin	Alternate Pin Name	Function	Active
P6	PWM0	Reset Button	Low
P8	PWM2	On Button	Low
P9	PWM3	Off Button	Low
P24	PWM4	Status Led	High
P6	PWM5	Relay	High

Tuya Cloudcutter

The board is easily flashed without disassembly using tuya-cloudcutter.

Basic Configuration

On and off will activate the relay. Holding the reset button for more than 5 seconds will reset the wifi password and revert the device to the captive portal.

# You should only need to modify the substitutions.
substitutions:
  device_name: back-door-lights
  friendly_name: Back Door Lights

# Nothing below should need modification.
esphome:
  name: ${device_name}
  friendly_name: ${friendly_name}

bk72xx:
  board: wb3s

logger:
api:
captive_portal:
ota:
  - platform: esphome

wifi: # Get the SSID and password from the captive portal.
  ap:

output:
  - platform: libretiny_pwm
    id: output_blue_led
    pin: PWM4
switch:
  - platform: gpio
    pin: PWM5
    id: relay
    name: None
    restore_mode: RESTORE_DEFAULT_OFF
    device_class: switch
    on_turn_on:
      then:
        - light.turn_on: blue_led
    on_turn_off:
      then:
        - light.turn_off: blue_led
button:
  - platform: restart
    id: do_restart
    name: "Restart"
  - platform: factory_reset
    id: do_factory_reset
    name: "Factory Reset to AP mode"
binary_sensor:
  - platform: gpio
    pin:
      number: PWM2
      inverted: True # The on button is active low.
    id: input_on_button
    on_press:
      then:
        - switch.turn_on: relay
  - platform: gpio
    pin:
      number: PWM3
      inverted: True # The off button is active low.
    id: input_off_button
    on_press:
      then:
        - switch.turn_off: relay
  - platform: gpio
    pin:
      number: PWM0
      inverted: True # The config button is active low.
    id: input_config_button
    on_press:
      then:
        - while:
            condition:
              - binary_sensor.is_on: input_config_button
            then:
              - light.toggle: blue_led
              - delay: 250ms
    on_release:
      then:
        - if:
            condition:
              - switch.is_on: relay
            then:
              - light.turn_on: blue_led
            else:
              - light.turn_off: blue_led
    on_click:
      - min_length: 5s
        max_length: 100s
        then:
          - repeat:
              count: 6
              then:
                - light.toggle: blue_led
                - delay: 100ms
          - button.press: do_factory_reset
light:
  - platform: status_led
    id: blue_led
    name: Blue LED
    output: output_blue_led
    disabled_by_default: True
    restore_mode: RESTORE_DEFAULT_OFF