Use different backends (rough-in): These are rough-in implementations to show structure. They require a real device. Serial prompt (e.g., RS-232 debug shell with a prompt like Diags$ ): botdiags ...
UnixSocketTunneler can be used to create a tunnel between two UNIX domain sockets that copies data in both ways. MqttClient - A generic MQTT client based on paho MQTT. It can handle connections to ...