SKU: OT714-D61 Número de artículo: AB058 EAN: 8756742620748
Esta es la versión más pequeña y algo menos precisa del DHT22. El sensor mide tanto la temperatura como la humedad.
Módulo apto para breadboard y cables dupont (incluidos)
El rango de medición de temperatura es de 0 a 50 grados Celsius.
Precisión de +/- 2 grados
Corriente: 3.3v a 6v
Incl. cables dupont
Indicador LED
Dimensiones
Longitud: 3,1cm
Anchura: 1,44cm
Altura: 0,75cm
Así conectas el Sensor de temperatura y humedad en 1| módulo DHT11 para Arduino a un Arduino UNO o ESP32, con un sketch de ejemplo que puedes subir directamente.
Este proyecto lee los datos de temperatura y humedad del módulo sensor DHT11 y muestra las mediciones en el Monitor Serie cada dos segundos. Solo tienes que cablear el módulo directamente a 5V, GND y al pin digital 2 de tu Arduino Uno.
/*
* ==================================================================
* Generated by Codey.online — https://www.codey.online
* ==================================================================
* Project : DHT11 Temperature and Humidity Reading
* Board : Arduino UNO (arduino:avr:uno)
* Parts : DHT11 Sensor Module
* Libraries : DHT sensor library 1.4.7
*
* Codey Online is an AI-powered browser IDE for Arduino and ESP32.
* Describe your project and Codey writes the code, draws the wiring
* diagram and uploads it to your board, straight from the browser.
* This code is free to use, modify and share, without warranty.
* ==================================================================
*/
#include <DHT.h>
#define DHTPIN 2
#define DHTTYPE DHT11
DHT dht(DHTPIN, DHTTYPE);
void setup() {
Serial.begin(115200);
while (!Serial);
Serial.println(F("DHT11 Sensor Demo"));
dht.begin();
}
void loop() {
// DHT11 sample rate is up to 1 reading every 2 seconds
delay(2000);
float humidity = dht.readHumidity();
float temperature = dht.readTemperature();
if (isnan(humidity) || isnan(temperature)) {
Serial.println(F("Failed to read from DHT11 sensor!"));
return;
}
Serial.print(F("Humidity: "));
Serial.print(humidity, 1);
Serial.print(F("% | Temperature: "));
Serial.print(temperature, 1);
Serial.println(F("°C"));
}
Bibliotecas necesarias: DHT sensor library 1.4.7
Wiring diagram and example code generated by Codey.online — https://www.codey.online
Este proyecto lee la temperatura ambiente y la humedad relativa utilizando el módulo sensor DHT11 conectado a un ESP32. Los valores del sensor se muestrean cada 2 segundos y se imprimen directamente en el Serial Monitor a 115200 baud. Es una forma sencilla de comprobar que tu sensor DHT11 funciona correctamente.
/*
* ==================================================================
* Generated by Codey.online — https://www.codey.online
* ==================================================================
* Project : ESP32 DHT11 Temperature & Humidity Sensor
* Board : ESP32 DEVKIT V1 (esp32:esp32:esp32doit-devkit-v1)
* Parts : DHT11 Sensor Module
* Libraries : DHT sensor library 1.4.7
*
* Codey Online is an AI-powered browser IDE for Arduino and ESP32.
* Describe your project and Codey writes the code, draws the wiring
* diagram and uploads it to your board, straight from the browser.
* This code is free to use, modify and share, without warranty.
* ==================================================================
*/
#include "DHT.h"
#define DHTPIN 4
#define DHTTYPE DHT11
DHT dht(DHTPIN, DHTTYPE);
void setup() {
Serial.begin(115200);
Serial.println("DHT11 Sensor Demo");
dht.begin();
}
void loop() {
delay(2000);
float humidity = dht.readHumidity();
float temperature = dht.readTemperature();
if (isnan(humidity) || isnan(temperature)) {
Serial.println("Failed to read from DHT sensor!");
return;
}
Serial.print("Humidity: ");
Serial.print(humidity);
Serial.print(" % | Temperature: ");
Serial.print(temperature);
Serial.println(" °C");
}
Bibliotecas necesarias: DHT sensor library 1.4.7
Wiring diagram and example code generated by Codey.online — https://www.codey.online