ESF-IDF thru A7670 connection to free HiveMQ instance

[frarugi87]

If you need some help with the AT commands, I just published a sum up of what I had to use to publish with the A7670:

Publishing with SIMcom A7670

Hi all Since I lost some time to understand how the module works and I wasn’t able to find resources to have a working example (apart from arduino libraries which handle the SSL communication in software), here is the list of commands that allows me to publish on a private (serverless) HiveMQ instance with the A7670 module. First of all you need to upload the root_ca certificate on the module: AT+CCERTDOWN="isrgrootx1.pem",1939 -----BEGIN CERTIFICATE----- MIIFazCCA1OgAwIBAgIRAIIQz7DSQONZRGPgu…