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Tag Archive for c++callbackmqttiot

MQTT Callback function Not Executing C++

#define BLYNK_PRINT Serial #define BLYNK_TEMPLATE_ID “*****” #define BLYNK_TEMPLATE_NAME “****” #define BLYNK_AUTH_TOKEN “****” #include <ESP8266WiFi.h> #include <WiFiClient.h> #include <PubSubClient.h> #include <Wire.h> #include <LiquidCrystal_I2C.h> #include “DHT.h” #include <BlynkSimpleEsp8266.h> #define DHTPIN D5 #define rainpin A0 #define DHTTYPE DHT11 DHT dht(DHTPIN, DHTTYPE); const char* ssid = “*****”; const char* password = “****”; const char* mqtt_server = “broker.hivemq.com”; WiFiClient espClient; […]