Virtuabotixrtc.h Arduino | Library //top\\

For most logging applications (1 read per second), this is negligible. However, if you attempt to read the RTC inside a tight loop with millisecond delays, you may experience bus contention or timing jitter.

Unlike your PC or smartphone, the standard Arduino (Uno, Mega, Nano) does not have a built-in battery-backed clock. As soon as you unplug the USB cable, its internal counter resets to zero. This is where Real-Time Clock (RTC) modules come in. virtuabotixrtc.h arduino library

// Verify the setting myRTC.updateTime(); Serial.println("Time has been set!"); For most logging applications (1 read per second),

The real power of the Virtuabotix library is in data logging. Let's build a temperature logger that only records from 9 AM to 5 PM. As soon as you unplug the USB cable,

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