Tuya Generic WiFI IR Remote Control

General Notes

This devices has a CB3S board. It can be bought on Aliexpress (February 2025).

Despite appearing outwardly identical to the Tuya Generic IRC03 IR Blaster, the IRC03 has a custom PCB with the BK7231N directly integrated into it as opposed to using the CB3S module. The pinouts between the two devices differ as a result.

GPIO Pinout

Pin	Function
P6	Button
P7	IR Receiver
P8	LED
P26	IR Transmitter

Flashing

This device can be flashed using Tuya Cloudcutter using device profile tuya-generic-universal-ir-remote-control-cb3s-v2.0.0.

Configuration

bk72xx:
  board: cb3s

remote_receiver:
  pin:
    number: P7
    inverted: true
    mode: INPUT_PULLUP

remote_transmitter:
  pin: P26
  carrier_duty_percent: 50%

light:
  - platform: status_led
    pin: P8

binary_sensor:
  - platform: gpio
    pin:
      number: P6
      inverted: true
      mode:
        input: true
        pullup: true