The WIFI part of the example does not match current nodemcu API. use `wifi.eventmon.register()` instead of `wifi.sta.eventMonReg` remove `wifi.sta.eventMonStart()` (which was outside the station mode block anyway)
The WIFI part of the example does not match current nodemcu API.
use
wifi.eventmon.register()instead ofwifi.sta.eventMonRegremove
wifi.sta.eventMonStart()(which was outside the station mode block anyway)