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updated parameters

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CaCO3
2023-02-05 01:12:38 +01:00
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param-docs/parameter-pages/GPIO/IO4.md
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@@ -4,8 +4,18 @@ Default Value: `built-in-led disabled 10 false false`
!!! Warning
This is an **Expert Parameter**! Only change it if you understand what it does!
## Description
Please fill me with an explanation and useful links
This parameter can be used to configure the GPIO `IO4` pin.
!!! Warning
This pin is only usable with restrictions!
By default, it is used for build-in flash light (onboard LED).
Parameters:
- `GPIO 4 state`: One of `built-in-led`, `input`, `input pullup`, `input pulldown` or `output`.
- `GPIO 4 use interrupt`: Enable interrupt trigger
- `GPIO 4 PWM duty resolution`: LEDC PWM duty resolution in bit
- `GPIO 4 enable MQTT`: Enable MQTT publishing/subscribing
- `GPIO 4 enable HTTP`: Enable HTTP write/read
- `GPIO 4 name`: MQTT topic name (empty = `GPIO4`). Allowed characters: `a-z, A-Z, 0-9, _, -`.