GPIO16 and WiFi question
-
If I do connect an external antenna to a WiPy 2.0 do I need to do anything with GPIO16 (External Antenna Switch) to enable it?
Can I tell if an external antenna is connected by monitoring GPIO16?
Thanks
-
@RobTuDelft
Many thanks - I missed that earlier.
-
You need to specify it in the init:
https://docs.pycom.io/pycom_esp32/library/network.WLAN.html#network.wlan.initantenna=WLAN.EXT_ANT