標(biāo)題: Arduino溫濕度藍(lán)牙LCD實(shí)時(shí)顯示源程序資料 [打印本頁]
作者: 周成瑞    時(shí)間: 2020-12-18 08:56
標(biāo)題: Arduino溫濕度藍(lán)牙LCD實(shí)時(shí)顯示源程序資料
/*
*Name:        2020.12.12
*Author:        魚芯電子
* 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
* LCD D7 pin to digital pin 2
* LCD R/W pin to ground
* 10K resistor:
* ends to +5V and ground
* wiper to LCD VO pin (pin 3)
* DHT11 VCC--VCC GND--GND AO--D8
*/
#include <LiquidCrystal.h>
#include <dht11.h>
#define DHT11PIN 8
dht11 DHT11;
// initialize the library with the numbers of the interface pins
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
// the setup function runs once when you press reset or power the board
void setup() {
        pinMode(DHT11PIN, OUTPUT);
        // set up the LCD's number of columns and rows:
        lcd.begin(16, 2);
}


// the loop function runs over and over again until power down or reset
void loop() {
        int chk = DHT11.read(DHT11PIN);
        lcd.setCursor(0, 0);
        lcd.print("Tep: ");
        lcd.print((float)DHT11.temperature, 2);
        lcd.print("C");
        // set the cursor to column 0, line 1
        // (note: line 1 is the second row, since counting begins with 0):
        lcd.setCursor(0, 1);
        // print the number of seconds since reset:
        lcd.print("Hum: ");
        lcd.print((float)DHT11.humidity, 2);
        lcd.print("%");
        delay(200);
        //Send data over Bluetooth
        Serial.print("*T" + String((float)DHT11.temperature) + "*");
        Serial.print("*H" + String((float)DHT11.humidity) + "*");
}

VS開發(fā)照片.png (229.58 KB, 下載次數(shù): 196)

VS開發(fā)照片.png

演示照片.jpg (26.79 KB, 下載次數(shù): 169)

演示照片.jpg

溫濕度藍(lán)牙LCD實(shí)時(shí)顯示.7z

11.58 MB, 下載次數(shù): 28, 下載積分: 黑幣 -5

作者: ziba108    時(shí)間: 2023-7-30 12:27
很好，看看能否實(shí)驗(yàn)通過



歡迎光臨 (http://www.torrancerestoration.com/bbs/) Powered by Discuz! X3.1