WORLD OF EMBEDDED

expaworld.blogspot.com is website for engineering students for learning about micro-controllers,micro-processors,embedded systems etc

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Monday, 30 December 2013

Real Time Clock using AVR

Real Time Clock using AVR OBJECTIVE : To build a efficient real time clock for daily usage using AVR COMPONENTS : 1. ATMega...

Tuesday, 24 December 2013

Running LED or LED chaser Using AVR

Running LED or LED chaser Using AVR OBJECTIVE : The main objective of this project is build a Running LED or LED chaser Using A...

Sunday, 22 December 2013

LCD BASED THERMOMETER USING AVR

LCD BASED THERMOMETER USING AVR OBJECTIVE : The main objective of this project is build a LCD based thermometer COMPONENTS : ...

Program to make a bidirectional visitor counter using IR sensor

// Program to make a bidirectional visitor counter using IR sensor #include <reg51.h> #define msec 1 unsigned int num=0; sbit di...

Saturday, 21 December 2013

AVR--Alf (Egil Bogen) and Vegard (Wollan)'s RISC processor

* AVR is a modified Harvard architecture RISC single chip micro controller *It is a 28 pin narrow DIP IC *Developed by Atmel in 199...

Thursday, 5 December 2013

What is the main task of watch dog timer ?

Watch dog timer is a timer is used to reset the processor in an embedded system. A timer is set to a large value and is counted down. When...

What is mean by kernel ?

The 'heart' of an operating system is called kernel. Kernel is responsible for task sheduling,inter-task communication,interrupt ha...

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