MCUs are ideal MQTT clients because the protocol is lightweight and designed for low-bandwidth, low-RAM environments.
If there is an error don't panic it's just that your numwork is locked (like the n110 in some cases), to unlock it you will need to buy an st link or a raspberry pi ...
The TLS handshake has been agumented with Hybrid PQ capabilities by introducing a new KEM and a new signature mechanism. These are, respectively X25519-MLKEM768 and Ed25519-MLDSA. The functions ...