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Domus Blynk 1.1 [Arduino Uno - Blynk]
Dan Pejeroni (C) Copyright 2016
Input Morsettiera
A0 -
A1 -
D3 -
D2 - BUS Sensori temperatura DS18B20 [8(-)9(+)10(s)]
A2 -
D9 -
A3 -
D8 -
D10,11,12,13 riservati a shield Ethernet W5100
D4-7 - Relay Board
#define BLYNK_PRINT Serial // Enables Serial Monitor
#include <SPI.h>
#include <Ethernet.h>
#include <OneWire.h>
#include <DallasTemperature.h>
#include <BlynkSimpleEthernet.h>
#include <SimpleTimer.h>
#define ONE_WIRE_BUS 2 // Data wire della sonda collegata al pin 2 digitale
OneWire oneWire(ONE_WIRE_BUS); // Setup dell'istanza oneWire per comunicare con dispositivi OneWire
DallasTemperature sensors(&oneWire); // Passa il reference di oneWire a Dallas Temperature.
char auth[] = "dab631f913ec4e85a972d08587fcf290"; //Blynk auth code
SimpleTimer timer;
void setup()
Serial.begin(9600); // See the connection status in Serial Monitor
Blynk.begin(auth); // Here Arduino connects to the Blynk Cloud
sensors.begin(); // Inizializzo le sonde DS18b20
timer.setInterval(1000, myTimerEvents); // Setup function to be called each 1000 milliseconds
bool isFirstConnect = true; // Keep this flag not to re-sync on every reconnection
BLYNK_CONNECTED() { // This function will run every time Blynk connection is established
if (isFirstConnect) {
Blynk.syncAll(); // Request Blynk server to re-send latest values for all pins
isFirstConnect = false;
void myTimerEvents()
Blynk.virtualWrite(V9, millis() / 1000); // Sends Arduino's up time every second to Virtual Pin (V9)
Blynk.virtualWrite(V4, digitalRead(4)* 255); // Su V4 scrive stato del relay01
Blynk.virtualWrite(V5, digitalRead(5)* 255); // Su V5 scrive stato del relay02
Blynk.virtualWrite(V6, digitalRead(6)* 255); // Su V6 scrive stato del relay02
Blynk.virtualWrite(V7, digitalRead(7)* 255); // Su V7 scrive stato del relay02
sensors.requestTemperatures(); // Send the command to get temperatures
Blynk.virtualWrite(V0, sensors.getTempCByIndex(0)); // Su V0 scrive la temperatura della prima sonda
Blynk.virtualWrite(V1, sensors.getTempCByIndex(1)); // Su V1 scrive la temperatura della seconda sonda
//Blynk.virtualWrite(V0, 10.7); // Test widget temperatura
//Blynk.virtualWrite(V1, 21.5); // Test widget temperatura
Blynk.virtualWrite(V10, 0); // Test Alarm 1
Blynk.virtualWrite(V11, 0); // Test Alatm 2
void loop()
{; // All the Blynk Magic happens here...; // Initiates SimpleTimer
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