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September 27, 2021 11:48
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ESP8266 com DHT11 e Blynk
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//Programa: Blynk com modulo DHT11 ESP8266 | |
//Autor: Arduino e Cia | |
#include <DHTesp.h> | |
#include <BlynkSimpleEsp8266.h> | |
//Coloque abaixo o token de autorizacao recebido por email | |
char auth[] = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; | |
//Preencha com os dados da sua rede wifi | |
char ssid[] = "NOME_DA_REDE_WIFI"; | |
char pass[] = "SENHA_DA_REDE_WIFI"; | |
//Definicoes de pino DHT | |
#define pino_DHT 2 | |
BlynkTimer timer; | |
DHTesp dht; | |
int temperatura; | |
int umidade; | |
void enviardados() | |
{ | |
//Le os dados do sensor | |
temperatura = dht.getTemperature(); | |
umidade = dht.getHumidity(); | |
//Envia os dados para o Blynk | |
Blynk.virtualWrite(V0, temperatura); | |
Blynk.virtualWrite(V1, umidade); | |
} | |
void setup() | |
{ | |
//Inicializa a comunicacao com o Blynk | |
Blynk.begin(auth, ssid, pass); | |
//Inicializa o DHT11 | |
dht.setup(pino_DHT, DHTesp::DHT11); | |
//Envia as informacoes para o smartphone | |
timer.setInterval(5000L, enviardados); | |
} | |
void loop() | |
{ | |
Blynk.run(); | |
timer.run(); | |
} |
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