Hey new to the tech community looking to learn about what everyone is doing. Nice to meet you
Hey new to the tech community looking to learn about what everyone is doing. Nice to meet you






#include <PubSubClient.h>
#include <QuectelMQTT.h>
const char* mqtt_server = "your_mqtt_server";
const int mqtt_port = 1883;
const char* mqtt_username = "your_username";
const char* mqtt_password = "your_password";
const char* mqtt_topic = "your_topic";
QuectelMQTT quectel_mqtt("your_apn", "your_username", "your_password", "your_simcard_pin");
WiFiClient espClient;
PubSubClient client(espClient);
void setup() {
quectel_mqtt.PowerOn(); // Power on the Quectel module
quectel_mqtt.InitializeGPRS(); // Initialize GPRS connection
Serial.begin(115200);
delay(100);
WiFi.begin("your_ssid", "your_password"); // Connect to WiFi network
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");
}
Serial.println("");
Serial.println("WiFi connected");
quectel_mqtt.InitializeMQTT(client, mqtt_server, mqtt_port, mqtt_username, mqtt_password); // Initialize MQTT connection
quectel_mqtt.ConnectMQTT(client);
}
client.loop();
// Publish a message to the MQTT broker
char message[50];
snprintf(message, 50, "Hello from Quectel SIM module!");
client.publish(mqtt_topic, message);
delay(5000); // Publish message every 5 seconds
}