Using Shift Register 74HC595 with Raspberry Pi

In the previous article we were talked about this device and the advantages that we could have using it. But it may be a little difficult to understand without seeing an example or without understanding its operation and usage modes.
Today we will be appling it using all the pins that this device provides us with a simple example using a code library open to everyone, made by marsminds and hosted on github.

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Circuits: Shift Register 74HC595

The shift register, if we work with Arduino or Raspberry Pi, can increase the number of pins to us. In this case the 74HC595 requires 3 input pins but returned 8 output pins.
This means that using only 3 pins on the Raspberry Pi or Arduino, we can manage until 8 pins. Very usefull when we are doing projects that requires more than the pines available in our Arduino or Raspberry Pi

Author: on: September 5, 2015
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Helpful examples of CSS3 Transitions

Let’s start this post explaining what transitions are. Transitions are nothing else than the effect of gradual change in the status of an element over a period of time. When we talk about CSS3 transitions, we are referring to the change of state in the values ​​of their properties. For example, suppose we have a … Continue reading Helpful examples of CSS3 Transitions

Author: on: September 1, 2015
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Simple responsive pure CSS Image Gallery

Hi there, today I’m going to show you my brand new responsive Image gallery. As a developer myself, I have found that every time I need to create a simple gallery, I have to either start from scratch or use something that is overloaded with tons of functionality that I won’t be using. To avoid dealing with this, I have created my own simple Gallery, that allows to list images in an easy way, and define how do you want them to look across different resolutions.

Author: on: August 31, 2015
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Creating a WordPress Multisite

Installing a Wordpress Multisite with already basic Wordpress installation.

Author: on: August 30, 2015
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Learning to program by playing

Do you want to learn to program, but don’t know how to start? The classic web tutorials seems to be boring for you?
Well, CodeCombat is your answer. But, what’s CodeCombat? Like it announces in its homepage is a game that teaches coding while you play a funny online old school Role Playing Game with dungeons, enemys, weapons, experience, etc.

Author: on: August 29, 2015
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Intro to C++ Pointers

Pointers are a great tool to make your applications faster and more powerful, what they are is essentially references to a certain memory location. For example if I have something like

Author: on: August 28, 2015
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