Virtuabotixrtc.h Arduino Library -

void loop() // Nothing to do here

// Open file and log dataFile = SD.open("datalog.txt", FILE_WRITE); if (dataFile) dataFile.print(myRTC.getDateStr()); dataFile.print(","); dataFile.print(myRTC.getTimeStr()); dataFile.print(","); dataFile.println(temperatureC); dataFile.close(); Serial.print("Logged: "); Serial.println(temperatureC); virtuabotixrtc.h arduino library

void setup() Serial.begin(9600);

// 2. Formatted Strings (Best for Serial Monitor) Serial.print("Time (HH:MM:SS): "); Serial.println(myRTC.getTimeStr()); // Returns "14:30:00" void loop() // Nothing to do here //

void setup() Serial.begin(9600); if (!SD.begin(10)) Serial.println("SD Card failed!"); return; if (dataFile) dataFile.print(myRTC.getDateStr())