Developing a IOT device: humidity sensor for plants using Arduino

  This is a prototype of a device wifi powered connected to a NodeMCU. I bought the baby tree at   www.leedens.com and this was used for this project. Picture: Alexandre Magno This is the first of a collection of posts that will share along with the experiences to develop project with the Internet …

Einstein change our vision about the universe with a complete theory about the relativity of the time

How Einstein’s relativistic ideas affect our lives

Einstein change our vision about the universe, time and space. Mental experiments (as the twin paradox), mathematic theories and the great event of general relativity proved with the solar eclipse of 1919 that the time and space are relatives to a reference system, and not absolute as Newton described. Besides that, …

Mobiel First Bootstrap Book

Mobile First Bootstrap book released at time

I would like to happily announce the release of the Mobile First Bootstrap Book. This books aims to introduce the new Bootstrap …

A example at jquery sliding documentation

Creating sliding itens with jQuery Sliding

This post is a complete tutorial about how to use the jQuery sliding plugin. Check the documentation and live example for full …

Events management with wordpress agenda

Making wordpress events with wp-agenda

Well, this post is a tutorial to how use a plugin that I developed for a events calendar in a Brazilian government …

This tutorial show how to make a beatiful navigation indicator with css3

Fancy navigation indicator with css3

In this tutorial I will show how to make a beatiful indicator using CSS3. This kind of navigation is recommended to slide …

Centralize fluid elements vertically and horizontally with css

Centering elements in a fluid layout

I was researching about what happens if you declare two “conflicting” positions for absolute or relative elements. So I found this great …

The html5 upload API

One of the great things that’s the new to HTML specification for Mozilla it’s the new way to access files and handle …

Twitter Bootstrap

Let’s get started with Bootstrap

Since design guides to interaction patterns, we wish to define the pattens and consistency in a web application to reuse the highest …

Facebook and Google+, one step further

Well, it’s not news that Google+ was lauched to make a direct battle with Facebook. Leaving the user choose circle as main …