Question

How do I reset my RTC DS1307?

Answer 1

The DS1307 is a low power Full Binary (BCD) Real Time Clock (RTC) IC with 56 bytes of SVRAM that communicates through I2C Protocol. The IC can work from directly supply on Vcc and switch to Battery automatically when required.Mar 14, 2019

DS1307 RTC Pinout, Datasheet, Features & Equivalents

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https://components101.com \u203a ics \u203a ds1307-i2c-real-time-c...

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RTC Library

This library allows an enables an Arduino based on SAMD architectures (es. Zero, MKRZero or MKR1000 Board) to control and use the internal RTC (Real Time Clock). A real-time clock is a clock that keeps track of the current time and that can be used in order to program actions at a certain time.Dec 24, 2019

RTC - Arduino

https://www.arduino.cc \u203a Reference \u203a RTC

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An RTC maintains its clock by counting the cycles of an oscillator \u2013 usually an external 32.768kHz crystal oscillator circuit, an internal capacitor based oscillator, or even an embedded quartz crystal. ... Some RTCs maintain the oscillator setting at the last known point before it went out of lock with the input.Jun 12, 2019

Real Time Clocks in Microcomputer Systems - Electronics Tutorials

https://www.electronics-tutorials.ws \u203a connectivity \u203a real-ti...

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So to start, remove the battery from the holder while the Arduino is not powered or plugged into USB. Wait 3 seconds and then replace the battery. This resets the RTC chip.