Radar Sensor on Meshtastic

I want to use a 12013 Radar Sensor module on a 19007 board in meshtastic and have issues in configurating the module in webUI.
Which GPIO should I set? On I/O slot it is 31, on IO slot it seems to be GPIO3 and AI says, it is 21.
Which channel can I use? Is LongFast possible or need I configure a private channel?
Any estimation about the current consumption?

Thank you,
Robert

Welcome to the forum @robschmidt

For the GPIO port, it depends what WisBlock Core module you use.
For WisBlock we use WB_IO1 to WB_IO6, but the core modules have different GPIO’s assigned to them.

For the RAK12013 GPIO use
Nordic nRF52840, RAK4631 (RAK4630 on the label) ==> 21
RAP2040, RAK11310 (RAK11300 on the label) ==> 7
ESP32-S3, RAK3312 (RAK3112 on the label) ==> 41

You can always use our Pin Mapper tool to find out the GPIO numbers of a specific MCU:

For the rest of your questions, please confirm with Meshtastic directly, we are not developing or maintaining their firmware.

From personal experience, they limited a lot of stuff on the official channels (like LongFast) and I am always using a private channel.

Thank you, I use the 4631 module, that clearifies the Port. What about the Enable pin? is it enabled by default? How can I proceed if not?