(0.3.2) Added setSuppressError() and getSuppressError() so the library will not output -999 but the last known valid value for temperature and humidity. This flag is useful to suppress 'negative spikes' in graphs or logs. Default the error values are not suppressed to be backwards compatib...
The library (0.1.13 version) is confirmed to work on: UNO (tested myself) 2009 (tested myself) MEGA2560 DUE attiny85 @8MHz Digistump Digix @ 84 MHz Later 0.1.xx versions are optimized for AVR only. More information -http://playground.arduino.cc/Main/DHTLib- ...
将程序上传到Arduino Mega并打开串行监视器。 将遥控器指向 TSOP 并按任意按钮,对于您按下的每个按钮,信号将由 TSOP1738 读取,由 Arduino 解码并显示在串行监视器中。对于遥控器温度的每次变化,您将获得不同的数据。保存此数据,以便我们将在主程序中使用它。您的串行监视器将看起来像这样,我还显示了保存复制数据...
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...
#include <dht.h> // Including library for dht #include <LiquidCrystal.h> LiquidCrystal lcd(...
(2)在arduino IDE中点击菜单:程序–导入库–add library,然后选择你存放库文件的那个文件夹。 (3)在代码中引用#include <dht11.h>,这样就可以使用了。 2、#define DHT11PIN 3,表示定义引脚3的名字为DHT11PIN ,注意这个定义语句后面没有分号。 原理分析 ...
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// DHT sensor data GPIO#defineDHTTYPE DHT11// sele...
Once the pins are known the library can be written for it. For this pape,r 8x8 dot matrix LED doesn't require driver circuit. 8x8 dot matrix LED can be connected through wires with the port pins of Arduino. It can display temperature up ...
//PURPOSE:DHTTemperature&HumiditySensorlibraryforArduino // //DATASHEET: // //HISTORY: //0.1.01addedsupportforArduino1.0,fixedtypos(31/12/2011) //0.1.0byRobTillaart(01/04/2011) //inspiredbyDHT11library // #include"dht.h" #defineTIMEOUT10000 ...
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。 #include <DHT.h> //调用DHT库 DHT dht(D1,DHT11); //设置Data引脚所接IO口和传感器类型 void setup(){ //初始化函数,只在程序开始时运行一次 ...