DHTNEW(uint8_t pin) defines the datapin of the sensor. reset() might help to reset a sensor behaving badly. It does reset the library settings to default, however it does not reset the sensor in a hardware way. getType() 0 = unknown, 11 or 22. In case of 0, getType() will ...
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 // select one kind of ...
DHT11 DHT11是一款有已校准数字信号输出的温湿度传感器。其精度湿度±5%RH, 温度±2℃,量程湿度20-90%RH, 温度0~50℃。精度不高,但价格低廉。DHT11使用单总线通信。供电电压3.3~5V。 使用DHT库 使用DHT sensor library库(需自己安装,安装教程在上面的ESP8266开发环境搭建教程中)来直接读取DHT11的数据。 代码语...
#include <dht.h> // Including library for dht #include <LiquidCrystal.h> LiquidCrystal lcd(...
This is an Arduino-library for easy reading of temperature/humidity sensors based on DHT11, DHT22 (aka Aosong AM2302). The library is compatible with Arduino Software version 1.x as well as old 0.x. Authors Library is heavily based on publication athttp://sheepdogguides.com/arduino/ar3ne1...
#include //Library for dht11 Temperature and Humidity sensor (Download from Link in article) // Assign pins for OLED (Software config.) #define OLED_MOSI 3 #define OLED_CLK 4 #define OLED_DC 5 #define OLED_CS 6 #define OLED_RESET 7 ...
dht11 上代码吧 /* LiquidCrystal Library - DHT11 The circuit: * LCD RS pin to digital pin 12 * LCD Enable pin to digital pin 11 * LCD D4 pin to digital pin 5 * LCD D5 pin to digital pin 4 * LCD D6 pin to digital pin 3 ...
DHT11是一款有已校准数字信号输出的温湿度传感器。 其精度湿度±5%RH, 温度±2℃,量程湿度20-90%RH, 温度0~50℃。精度不高,但价格低廉。DHT11使用单总线通信。供电电压3.3~5V。 使用DHT库 使用DHT sensor library库(需自己安装,安装教程在上面的ESP8266开发环境搭建教程中)来直接读取DHT11的数据。
#define DHT11PIN 3 voidsetup(){ Serial.begin(9600); Serial.println("DHT11 TEST PROGRAM"); Serial.print("LIBRARY VERSION:"); Serial.println(DHT11LIB_VERSION); Serial.println(); } voidloop(){ Serial.println("\n"); intchk=DHT11.read(DHT11PIN); ...
Arduino Nano 和 DHT11 实现 LabVIEW 温湿度采集 Arduino IDE 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>#defineTemperature_COMMAND 0x10//采集命令字#defineHumidity_COMMAND 0x11//采集命令字#defineDHTPIN 2// ...