Add IRC03 IR Blaster

src/docs/devices/Tuya-Generic-IRC03-IR-Blaster/index.md

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+---
+title: Tuya Generic IRC03 IR Blaster
+date-published: 2025-01-04
+type: misc
+standard: global
+board: bk72xx
+---
+
+## General Notes
+
+There's detailed teardown info at [Elektroda](https://www.elektroda.com/rtvforum/topic4012905.html).
+
+![IRC03](IRC03.jpg)
+
+## GPIO Pinout
+
+| Pin | Function      |
+| --- | ------------- |
+| P7  | IR Transmitter|
+| P8  | IR Receiver   |
+| P9  | Button        |
+| P24 | LED           |
+
+## Flashing
+
+I used ``ltchiptool`` to backup the original firmware and flash an esphome uf2 binary to it.
+The pads are all nicely labeled.
+
+## Configuration
+
+```yaml
+bk72xx:
+  board: generic-bk7231n-qfn32-tuya
+
+output:
+  - platform: libretiny_pwm
+    id: led
+    pin: 24
+
+light:
+  - platform: monochromatic
+    name: LED
+    output: led
+
+binary_sensor:
+  - platform: gpio
+    id: btn
+    pin:
+      number: 9
+      mode: input_pullup
+      inverted: true
+
+remote_transmitter:
+  pin: 7
+  carrier_duty_percent: 50%
+
+remote_receiver:
+  pin:
+    number: 8
+    inverted: true
+    mode:
+      input: true
+      pullup: true
+  tolerance: 55%
+```