Thursday, 10 September 2015

Interrupt and Polling

What is interrupt?

In an embedded system we use many sensors, serial communication, ADC and much more Microcontroller communicates

FreeRTOS Task




         A task is a user define function with a given priorityTask must return void and take a void pointer parameter.

void ATaskFunction( void *pvParameters );

Each task is a small program in its own right normally

What is FreeRTOS









FreeRTOS is a market leading RTOS from Real Time Engineers Ltd and it supports more than 35 architectures and received greater than 113000 downloads during 2014.

Monday, 17 August 2015

Display Image on GLCD



Hi, Do you want to display image on GLCD ?? Just follow these steps :)

Sunday, 2 August 2015

Graphic LCD


Graphic  LCD




Character LCD                                                     







GraphicLCD











The character LCD can display only

Finding Value of Capacitors

Finding Value of Capacitors




Electrolytic capacitor














Electrolytic capacitors are polarized capacitor (+ve and –ve) and

Saturday, 1 August 2015

Ternary Operator in C



In C programming we often use ternary operator (? :). The ternary operator is a conditional operator similar to the way conditional expression if-else.