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- #define BLYNK_PRINT Serial // Comment this out to disable prints and save space
- #include <ESP8266WiFi.h>
- #include <BlynkSimpleEsp8266.h>
- #include <BlynkSimpleUserDefined.h>
- #include <DHT.h>
- #include <SPI.h>
- #include <SimpleTimer.h>
- // You should get Auth Token in the Blynk App.
- // Go to the Project Settings (nut icon).
- char auth[] = "9f6b50ad57894fe7b3fd07035c17f8b1";
- // Your WiFi credentials.
- // Set password to "" for open networks.
- char ssid[] = "mvn77_home";
- char pass[] = "";
- IPAddress server_ip (192, 168, 0, 254);
- // Mac address should be different for each device in your LAN
- byte arduino_mac[] = { 0xDE, 0xED, 0xBA, 0xFE, 0xFE, 0xED };
- IPAddress device_ip (192, 168, 0, 80);
- IPAddress dns_ip ( 8, 8, 8, 8);
- IPAddress gateway_ip (192, 168, 0, 1);
- IPAddress subnet_mask(255, 255, 255, 0);
- #define DHTPIN 2 // What digital pin we're connected to
- // Uncomment whatever type you're using!
- #define DHTTYPE DHT11 // DHT 11
- //#define DHTTYPE DHT22 // DHT 22, AM2302, AM2321
- //#define DHTTYPE DHT21 // DHT 21, AM2301
- DHT dht(DHTPIN, DHTTYPE);
- SimpleTimer timer;
- // This function sends Arduino's up time every second to Virtual Pin (5).
- // In the app, Widget's reading frequency should be set to PUSH. This means
- // that you define how often to send data to Blynk App.
- void sendSensor()
- {
- float h = dht.readHumidity();
- float t = dht.readTemperature(); // or dht.readTemperature(true) for Fahrenheit
- if (isnan(h) || isnan(t)) {
- Serial.println("Failed to read from DHT sensor!");
- return;
- }
- // You can send any value at any time.
- // Please don't send more that 10 values per second.
- Blynk.virtualWrite(V5, h);
- Blynk.virtualWrite(V6, t);
- }
- void setup()
- {
- Serial.begin(9600);
- // Setup WiFi network
- WiFi.config(device_ip, gateway_ip, subnet_mask);
- WiFi.begin(ssid, pass);
- dht.begin();
- Blynk.begin(auth, server_ip, 8442 );
- Blynk.connect();
- // Setup a function to be called every second
- timer.setInterval(1000L, sendSensor);
- }
- void loop()
- {
- Blynk.run(); // Initiates Blynk
- timer.run(); // Initiates SimpleTimer
- }
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