一般从网上买的 Arduino 传感器套件版本的 DHT11,会有一个带 LED 的焊好的板,上面有三个接线引脚,分别是 VCC, GND, DATA,接线时,只要将 VCC 接到 Arduino 5V上,GND 接到 Arduino GND 上,DATA 引脚接 Arduino Pin8上即可。 DHT11 Arduino 测试程序编写 DHT11 Arduino 的测试
https://breakrow.com/miliohm/temperature-and-humidity-sensor-dht11-with-arduino-tutorial-make-oled-termometer/ 10 - DHT11 pin OLED: SDA - SDA SCL - SCL */ #include <SPI.h> #include <Wire.h> #include <Adafruit_GFX.h> #include <Adafruit_SSD1306.h> #include <Fonts/FreeMonoBold18pt7b...
Grove - DHT11 Temperature & Humidity Sensor is a high quality, low-cost digital temperature, and humidity sensor based on the DHT11 module. DHT11 is the most common temperature and humidity module for Arduino and Raspberry Pi. It is widely favored by ha
Arduino Nano 开发板 引脚定义 实物展示 代码 /* https://breakrow.com/miliohm/temperature-and-humidity-sensor-dht11-with-arduino-tutorial-make-oled-termometer/ 10 - DHT11 pin OLED: SDA - SDA SCL - SCL */ #include < SPI.h > #include < Wire.h > #include < Adafruit_GFX.h > #include...
37款传感器与执行器的提法,在网络上广泛流传,其实Arduino能够兼容的传感器模块肯定是不止这37种的。鉴于本人手头积累了一些传感器和执行器模块,依照实践出真知(一定要动手做)的理念,以学习和交流为目的,这里准备逐一动手尝试系列实验,不管成功(程序走通)与否,都会记录下来—小小的进步或是搞不掂的问题,希望能够抛砖引...
float temperature = dht.readTemperature();// 读取温度数据，单位为摄氏度 float humidity = dht.readHumidity();// 读取湿度数据，单位为百分比（%）if (isnan(temperature) || isnan(humidity)) { // 检查读取的数据是否有效 Serial.println("Failed to read temperature and humidity from DHT sensor!");...
Specifications: Material: Polymer Usage: Temperature and Humidity Sensor Output: Switching Transducer Theory: Resistance Sensor Design and Style: Ultra-small size, low power consumption Performance and Property: High reliability, excellent long-term stability Features: |Usb Temp Sensor|Voltmeter Arduino|Ard...
ArduinoIDE 安装如下库文件 DHT sensor libraryby Adafruit DHT11温湿度传感器Data引脚与 Arduino Nano开发板的 D2 引脚连接 代码 #include <DHT.h> #define Temperature_COMMAND 0x10 //采集命令字 #define Humidity_COMMAND 0x11 //采集命令字 #define DHTPIN 2 // DHT sensor dataGPIO#define DHTTYPE DHT11...
* Automatic AC Temperature control using Arduino and TSOP * Code by: Aswinth Raj B * Dated: 25-10-2017 * Website: www.circuitdigest.com * S.No: Component Pin Arduino Pin 1 OLED – Vcc 5V 2 OLED – Gnd Gnd 3 OLED- SCK, D0,SCL,CLK 4 ...
Serial.print((float)dht11.getHumidity(),2); Serial.print("% Temperature: "); Serial.print((float)dht11.getTemperature(),2); Serial.print("'C "); Serial.print((float)dht11.getTemperature(true),2); Serial.println("'F"); }