AI-on-the-edge-device/param-docs/parameter-pages/GPIO/IO12.md

Parameter IO12

Default Value: input-pullup disabled 10 false false

!!! Warning

This is an **Expert Parameter**! Only change it if you understand what it does!

This parameter can be used to configure the GPIO IO12 pin.

!!! Note

This pin is usable without known restrictions!

Parameters:

• GPIO 12 state: One of external-flash-ws281x, input, input pullup, input pulldown or output.
• GPIO 12 use interrupt: Enable interrupt trigger
• GPIO 12 PWM duty resolution: LEDC PWM duty resolution in bit
• GPIO 12 enable MQTT: Enable MQTT publishing/subscribing
• GPIO 12 enable HTTP: Enable HTTP write/read
• GPIO 12 name: MQTT topic name (empty = GPIO12). Allowed characters: a-z, A-Z, 0-9, _, -.