If using with latest esp-idf (e6afe28bafe5db5ab79fae213f2e8e1ccd9f937c or later) a patch for components/lwip/api/pppapi.c is need. I (0) cpu_start: App cpu up. I ...
I have recently bought a sim800L module and i am not able to connect to the broker of the example: PppoS of esp-idf. The module is working correctly since i get an IP address and all the info, such as ...