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TuYa MINI-W1-4CH - PSW-4CH-CBU

TuYa MINI-W1-4CH - PSW-4CH-CBU

Device Type: relay
Electrical Standard: global
Board: bk72xx
Difficulty: Soldering required, 4/5

Product Images

front

back

Programming

Solder USB TTL wires like below

soldering

To enter bootloader mode, ground CEN pin and power device. I used https://github.com/libretiny-eu/ltchiptool to program it

GPIO Pinout

PinFunction
GPIO23Push Button
GPIO10Relay #1
GPIO24Relay #2
GPIO26Relay #3
GPIO28Relay #4
GPIO11Status LED
GPIO6S1
GPIO7S2
GPIO8S3
GPIO9S4

Basic Configuration

substitutions:
  device_name: tuya-wifi-4ch


esphome:
  name: tuya-wifi-4ch
  friendly_name: tuya-wifi-4ch


bk72xx:
  board: cbu


logger:


captive_portal:


status_led:
  pin:
    number: GPIO11
    inverted: yes


output:
  - platform: gpio
    pin: GPIO10
    id: relay1
  - platform: gpio
    pin: GPIO24
    id: relay2
  - platform: gpio
    pin: GPIO26
    id: relay3
  - platform: gpio
    pin: GPIO28
    id: relay4


light:
  - platform: binary
    name: "Relay 1"
    output: relay1
    id: sw1
  - platform: binary
    name: "Relay 2"
    output: relay2
    id: sw2
  - platform: binary
    name: "Relay 3"
    output: relay3
    id: sw3
  - platform: binary
    name: "Relay 4"
    output: relay4
    id: sw4


binary_sensor:
  - platform: gpio
    internal: true
    pin:
      number: GPIO6
      mode:
        input: true
        pullup: true
      inverted: true
    name: "S1"
    on_press:
      - light.toggle: sw1
  - platform: gpio
    internal: true
    pin:
      number: GPIO7
      mode:
        input: true
        pullup: true
      inverted: true
    name: "S2"
    on_press:
      - light.toggle: sw2
  - platform: gpio
    internal: true
    pin:
      number: GPIO8
      mode:
        input: true
        pullup: true
      inverted: true
    name: "S3"
    on_press:
      - light.toggle: sw3
  - platform: gpio
    internal: true
    pin:
      number: GPIO9
      mode:
        input: true
        pullup: true
      inverted: true
    name: "S4"
    on_press:
      - light.toggle: sw4
  - platform: gpio
    internal: true
    pin:
      number: GPIO23
      mode:
        input: true
        pullup: true
      inverted: true
    name: "Push Button"
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