Umang Gajera, Author at OCFreaks!

Umang Gajera Articles 83

Tutorial : Embedded programming basics in C – bitwise operations

Posted By Umang GajeraPosted date: June 27, 2012in: Embedded13 Comments

Bitwise or bitlevel operations form the basis of embedded programming. A knowledge of Hexadecimal and Binary Numbering system is required along with conversion from binary to hex and vice-ve... Read more

Hexadecimal and Binary Number System basics for Embedded Programming

Posted By Umang GajeraPosted date: June 27, 2012in: Embedded5 Comments

To get started in Embedded programming following things need to be absolutely clear in our heads: Binary and Hexadecimal Number Systems. Interconversion of Binary and Hexadecimal. Bit Level... Read more

GSKILL RipjawsX 4GB DDR3 1600Mhz CL9 Review

Posted By Umang GajeraPosted date: June 18, 2012in: Reviews2 Comments

Hello again folks , today we are gonna review Gskill’s RipJawsX 1600Mhz CL9 DDR3 4GBx1 RAM. From quite some time now Gskill has proved itself as one of the best Brands when it comes to... Read more

Guide to Image Compression and Optimization for the WEB Using IrfanView

Posted By Umang GajeraPosted date: June 10, 2012in: Guides & Tutorials1 Comment

Introduction One of the concern these days for “Pics” is its image quality and size when uploading them to web. Obviously we all need and buy camera which gives best quality with... Read more

Gigabyte 880GM-USB3L Review

Posted By Umang GajeraPosted date: June 05, 2012in: Reviews3 Comments

Today we have reviewed Gigabyte's 880GM-USB3L featuring USB3 support and AM3+ Socket. Lets see why it can be your choice for budget Gaming RIG! Read more

Legacy Intel LGA 775 / AMD AMx CPU Overclocking Guide

Posted By Umang GajeraPosted date: March 19, 2012in: Guides & Tutorials3 Comments

Before I start the core just keep in mind – what the acronyms below mean(Just in case you are a complete noob like me ): – OCing = OverClocking – Northbridge = NB = MCH... Read more