I2C

Make a Digital Clock with DS1307 and PIC 18F4520

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 a standalone embedded application to get time, an RTC in almost the...

Jul 19, 2013

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...

May 14, 2013

I2C Protocol (2-Wire Interface) in a nut shell

The I2C protocol also known as the two wire interface is a simple serial communication protocol that uses just two pins of a microcontroller namely SCL (serial clock) and SDA (serial data). This is a very popular protocol that can be used to address a large number of slave devices...

May 13, 2013