setDS3231time(30,42,16,5,13,10,16); } voidsetDS3231time(bytesecond,byteminute,bytehour,bytedayOfWeek,byte dayOfMonth,bytemonth,byteyear){ // sets time and date data to DS3231 Wire.beginTransmission(DS3231_I2C_ADDRESS); Wire.write(0);// set next input to start at the seconds register...
lcd.clear(); //clear function clears the LCD screen } void loop() { timer = millis()/1000; //set timer variable to how long program has been running in seconds lcd.setCursor(0,0); //set LCD cursor to 0,0 lcd.print("Time:"); //print time on LCD row 1 lcd.setCursor(0,1);...
无效设置() { setSyncProvider(RTC.get); // Function to readRTC (Real Time Clock) setSyncInterval(60); // Set the number of seconds between re-sync //setTime(8, 19, 30, 10, 02, 2018); // Set the Time and Date (hour, minute, second, day, month, year) //RTC.set(now()); ...
ampSeconds = averageAmps*time; ampHours = ampSeconds/3600; wattHours = batteryVoltage * ampHours; Serial output: We can now output the results of the calculations to the serial port using the following code: Serial.print("Volts = " ); ...
rtc.setTime(17, 22, 30); rtc.setDate(31, 12, 2016); rtc.writeProtect(true); } void loop() { getdatetime(); delay(1000); } 接线图 1602可以无视了,在这个项目中我们可以用串口监视器来读取时钟数据,老式1602显示屏现在哪还有人用了,上期我们都用12864显示日期时间了好吗 ...
INTERNET OF THING (IoT) LIBRARIES See Also Arduino - Relay Shield Arduino - 2-Channel Relay Module Arduino - 4-Channel Relay Module Arduino - Controls Fan Arduino - Controls Heating Element Arduino - Button - Relay Arduino - Button Toggle Relay ...
118, 215, 411 int adcRange = 4096; //Options: 2048, 4096, 8192, 16384 particleSensor.setup(ledBrightness, sampleAverage, ledMode, sampleRate, pulseWidth, adcRange); //Configure sensor with these settings}void loop(){ bufferLength = 100; //buffer length of 100 stores 4 seconds of ...
5、将ST7735S彩屏用到自己的项目中。 显示屏连接要点 #define TFT_CS 22#define TFT_RST 7// Or set to -1 and connect to Arduino RESET pin#define TFT_DC 2#define TFT_SDA 20#define TFT_SCL 21#define TFT_BL 19 彩屏 一副没有放大的小图片,有文字、直线、曲线和图案等 ...
void loop() { if ((uint32_t)(millis() - lastMillis) >= 1000) { lastMillis += 1000; if (++seconds > 59) { seconds = 0; if (++minutes > 59) { minutes = 0; if (++hours > 23) { hours = 0; } printHours(); }
要确保Arduino秒表的时间准确,可以采取以下步骤: 1. 使用实时时钟模块(RTC):RTC模块是一种硬件设备,可以提供精确的时间信息。通过连接RTC模块到Arduino,可以获取准确的时间。常...