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Real time clock means it runs even after power failure. When power is reconnected, it displays the real time inrespective to the time and duration it was in off state DIY Arduino Based Digital Alarm ...

Posted in clock hacks Tagged 16x2 LCD, arduino, character display, character lcd, digital clock, hd44780, i2c. Teardown: Recon Sentinel. November 16, 2020 by Tom Nardi 35 Comments ...

Interfacing a 16×2 LCD with Arduino. It is a step by step tutorial, which will walk you through wiring the alphanumeric (text) LCD to work with Arduino Uno. You will also learn how to write a sketch ...

The past month or so I’ve been playing with the Maxim DS1307 Real-Time-Clock and DS1621 Temperature Sensor ICs. I hooked them up to an Arduino Uno board with a Parallax Serial 16×2 Character LCD. I ...

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