User Tools

Site Tools


Uno-Leonardo Data Logger

Real Time Clock DS1307


RTC DS1307 is connected to standard TWI (I2C) bus.

Used Pins

Arduino Leonardo Compatibility

Digital Pin: 2, 3
Bus: TWI
Power Pin: GND, +5V

Arduino Uno Compatibility

Analogue Pin: 4,5
Bus: TWI
Power Pin: GND, +5V

Config options

SQW is output pin on which is available square wave depends of DS1307 setings.
Pin header (right side with LED) in short show output on SQW

Code example

ad_ul_data_logger_rtc_ds1307.txt · Last modified: 2016/09/01 14:17 (external edit)