1. 连接LCD: PCF8574T模块4pin(Gnd, Vcc, SDA i2c数据, SCL i2c时钟) 连接至Arduino接口 Gnd -> Gnd, Vcc -> Vcc, SDA -> A4, SDL -> A5 2. 连接YL-47 DHT11: Gnd -> Gnd, Vcc -> Vcc, Data-> D4 Library 除了1602需要的库以外, 需要安装两个自带的库: DHT Sensor Library by Adafruit, ...
1. 连接LCD: PCF8574T模块4pin(Gnd, Vcc, SDA i2c数据, SCL i2c时钟) 连接至Arduino接口 Gnd -> Gnd, Vcc -> Vcc, SDA -> A4, SDL -> A5 2. 连接YL-47 DHT11: Gnd -> Gnd, Vcc -> Vcc, Data-> D4 Library 除了1602需要的库以外, 需要安装两个自带的库: DHT Sensor Library by Adafruit, ...
* https://playground.arduino.cc/Main/DHTLib */ #include <LiquidCrystal.h> // includes the LiquidCrystal Library #include <dht.h> #define dataPin 8 LiquidCrystal lcd(1, 2, 4, 5, 6, 7); // Creates an LCD object. Parameters: (rs, enable, d4, d5, d6, d7) dht DHT; void setup...
# LiquidCrystal – https://github.com/arduino/Arduino/blob/master/libraries/LiquidCrystal/LiquidCrystal.cpp # import subprocess import re import sys from time import sleep from datetime import datetime class Adafruit_CharLCD: # commands LCD_CLEARDISPLAY = 0×01 LCD_RETURNHOME = 0×02 LCD_ENTRYMODE...
#define pin 10 //DHT11 连接arduino11引脚 void setup() { Serial.begin(9600); lcd.begin(16, 2); // set up the LCD's number of columns and rows: lcd.print("Temp Humi"); // Print a message to the LCD. lcd.createChar(0, smiley); ...
1602 LCD通常有14条引脚或16条引脚,14与16引脚的差别在于16条引脚多了背光电源线VCC(15脚)和地线GND(16脚),其它引脚与14脚的LCD完全一样,如下: 2.3.2.2 与Arduino的连接 1602 LCD与Arduino的直接相连有两种接线方式:四线法和八线法。顾名思义,四线法就是只需要连接8个数据引脚中的四个即可,八线法则需要全...
lcd.print("temperature:"); lcd.println((float)DHT11.temperature, 2); delay(3000); lcd.clear();//延时1000ms} 醉了由陀 赫赫有名 13 说明温度没有查出来嘛 炎帝714 大名鼎鼎 14 你先串口通信里看看温度的返回值对不对? 鲁邦三世ws132 默默无闻 1 //int chk = DHT11.read(DHT11PIN); ...
按照以下步骤查找LCD I2C接口模块的I2C地址。1.首先检查安装了Arduino IDE的STM32软件包。2.通过上面的...
Step 3. Copy the following code and save it as ArduPy-DHT.py: from arduino import grove_dhtfrom machine import LCD, Spriteimport time dht = grove_dht(0,11)lcd = LCD() # initialize TFT LCD spr = Sprite(lcd) # initialize bufferdef main(): # main function spr.createSprite(320, 240)...
(ArduinoIDE).DevelopedbyaEuropeandevelopmentteaminthewinterof2TheArduinoIDEcanrunonthreemajoroperatingsystems:Windows,MacintoshOS,andLinux.Throughsimpledraganddropoperations,userscanuploadcodeandprogramstotheArduinoboard,allowingittoperformvarioustasks.对于DHT11的Arduino编程,可以在Arduino的官方库中找到DHT11的库文件,...