// Publish a message to an OpenWire topic void loop() { client.publish("myTopic", "Hello, World!"); delay(1000); } In this example, we create an OpenWire client, connect to an OpenWire server, and publish a message to a topic.
// Set up the OpenWire connection void setup() { Serial.begin(9600); client.connect("localhost", 1885); // Replace with your OpenWire server details }
// Define the OpenWire client OpenWireClient client;
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