Briancui 发表于 2015-5-17 22:18:49

如何显示正确摄氏度

不知道怎么显示摄氏度,出现2个满格的,怎么修改{:soso_e100:}

Briancui 发表于 2015-5-17 22:19:18

#include <OneWire.h>
#include <DallasTemperature.h>
#include <LiquidCrystal.h>
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
#define ONE_WIRE_BUS 9
OneWire oneWire(ONE_WIRE_BUS);
DallasTemperature sensors(&oneWire);

void setup(void)
{
lcd.begin(16,2);
Serial.println("Dallas Temperature IC Control Library Demo");
sensors.begin();
}

void loop(void)
{
lcd.setCursor(0,0);
sensors.requestTemperatures();
lcd.print("Temperatureis: ");
lcd.setCursor(0,18);
lcd.println(sensors.getTempCByIndex(0));
lcd.print("C");

}

Briancui 发表于 2015-5-17 22:53:37

:):):):):):):):):)

林定祥 发表于 2015-5-18 13:42:31

Briancui 发表于 2015-5-17 22:53 static/image/common/back.gif


查查显示器资料,有的显示器会有内置特殊字符,包括摄氏度
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