Today, while messing around with an old backup disk, I found a DirectX 9 project I made back in 2005. It is an application that renders a 3D room and allows the user to navigate inside it in first person …
Monthly Archives: June 2011
A Simple 3D Room made with DirectX and C++
Posted by lefam on June 18, 2011
13 comments | 3,414 views
How to Draw A Cube Using PHP
Posted by lefam on June 6, 2011
9 comments | 5,866 views
PHP is one of the most used languages for web development, and it is often used to generate HTML pages. Today, I will show you how to use it to make something different. We will make a script to draw …
Arduino LED Bar Graph with a 4017 Counter and Potentiometer
Posted by lefam on June 5, 2011
6 comments | 4,537 views
In this tutorial I will show you how to drive a LED bar graph using an arduino and a potentiometer. This is fairly easy to do and a nice tutorial about it already exists on the arduino website. This tutorial …
Arduino LED Bar Graph Driven by a 4017 Counter
Posted by lefam on June 5, 2011
2 comments | 3,784 views
In this tutorial, my primary objective is to show you how to make a simple LED animation using a LED bar graph and an Arduino. My secondary objective is to share with you a trick to save pins of the …