Thursday , March 30 2017
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Tag Archives: rtc

Make a Digital Clock with DS1307 and PIC 18F4520

digital clock lcd

Digital clocks are are very commonly (cheaply) available these days. Some of them have a built in RTC to keep the time running even if the main battery fails and some of them don’t. In either case, for an offline embedded application to get a time stamp, an RTC in almost the only cheap solution solution available. Most of these clocks use a 7-Segment display to display the time and date while some use LCD displays. In this post we will see how to …

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Interfacing RTC with Microcontroller

Have you ever wondered how your PC and phones keep track of time even when the device is turned OFF? Well there is a Real Time Clock (RTC) that is kept powered even is the device is turned OFF. Once the device is turned ON and connected to the internet the device connects to a NTP server (Network Time Protocol) and updates the time and date. This post is intended to give a little insight over these RTCs and their interface with mid-range 8-bit …

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