液晶显示器在控制显示面板中应用广泛，称为 Liquid CrystalDisplay，简称 LCD，是各种便携式电子产品的理想显示器，1602 LCD 叫 1602 字符型液晶，是一种专门用来显示字母、数字、符号等的点阵型液晶模块，字符型液晶显示模块是一种专门用于显示字母、数字和符号等的点阵式 LCD，常用 16×1，16×2，20×2 和 40×...
用Tinkercad学arduino之 LCD温度显示报警器 项目地址:https://www.tinkercad.com/things/9Yv09OZnrXy-temperature-sensor-with-display //CREATED BY GIOVANNI, LUCAS B, LUCAS F & THIAGO.//WHEN THE TEMPERATURE IS HIGHER THAN 35ºC IT PLAYS ANOTHER SOUND FREQUENCY.//Include the library code.#include...
Arduino, Temperature, LCD and moremcb1 5 4月 2018 This project was done to showcase the Arduino abilities to students taking part in Futureintech's "Introduction to Arduino".It consists of an :-Analogue Input Digital Input DS18B20 temperature sensor I2C LCD display Buzzer Relay LED (...
lcd.begin(16,2); // Initializes the interface to the LCD screen, and specifies the dimensions (width and height) of the display } void loop() { int readData = DHT.read22(dataPin); float t = DHT.temperature; float h = DHT.humidity; lcd.setCursor(0,0); // Sets the location at ...
lcd.init();// initialize the lcdlcd.backlight(); lcd.print("Waiting..."); Serial.begin(9600); }voidloop(){intchk = DHT11.read(DHT11PIN);switch(chk) {caseDHTLIB_OK: lcd.setCursor(0,0); lcd.print("Temp:"); lcd.print((float)DHT11.temperature,2); ...
lcd.setCursor(0,1); lcd.print("FANS: "); lcd.print(fanLCD); // display the fan speed lcd.print("%"); delay(200); lcd.clear(); }intreadTemp() { //gettemperatureandconvert ittocelsiustemp= analogRead(tempPin);returntemp*0.48828125; ...
传感器 (接在PG15上) 项目实现检测是否有DHT11存在,如果没有,则提示错误;检测到DHT11后,开始读取温湿度值,并显示在LCD 发表于 01-01 11:16 《DNESP32S3使用指南-IDF版_V1.6》第三十章 DHT11数字温湿度传感器 初始化成功,那么在循环中调用dht11_get_temperature函数获取温湿度值,每隔100ms读取数据并显示在...
Display Description: 16*2 Communication Mode: I2C Backlight: Blue Operating Temperature: -20 to +70°C Storage Temperature: -30 to +80°C Dimension: 87.0*32.0*13.0mm/3.43*1.26*0.51in Documents Product wiki More Documents Shipping List Gravity: I2C LCD1602 Arduino LCD Display Module (Blue) x1...
//---LCD Display Pins--- // LCD_RD connects to Analog pin A0 // LCD_WR connects to Analog pin A1 // LCD_RS connects to Analog pin A2 // LCD_CS connects to Analog pin A3 // LCD_RST connects to Analog pin A4 // LCD_D0...
lcd.begin(16,2); //16 by 2 character display dht.begin(); } void loop() { delay(1000); // Reading temperature or humidity takes about 250 milliseconds! float h = dht.readHumidity(); float t = dht.readTemperature(); // Read temperature as Celsius (the default) ...