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http://raspberrypi.org

In the previous post about Raspberry Pi I’ve showed what is needed to be done to install an OS with a mini www server on it ( as easy nodejs script).

RPI is not just a miniature version of a standard PC, where you can test applications or web pages. For this, you can use the VM (at the same time allocate more resources). Raspberry has something more – a built-in GPIO expansion port, with which we can interact with external electronic devices. Starting from a simple lighting a LED diodes, through reading the value of the devices to more advanced control possibilities.

In this post I will show you one of those options – the temperature reading from the 1-wire Dallas 18B20 sensor.

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src: http://http.cdnlayer.com

Protecting your e-mail address has become a matter of “course obvious”. Countless spam-​​bots scour the Internet for email addresses which are then flooded with a wave of unwanted mails. Unfortunately, often we are forced to share our address. Written in plain text, the more added to the mailto link will become very quickly prey to spammers. Usually we have no influence if the address is published on foreign sites, so much we have on our own. Since necessity is the mother of invention, I decided to create my own solution. The combination of CSS and JavaScript brought the desired effect.

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Sorry, this entry is only available in Polski.

Sorry, this entry is only available in Polski.

Sorry, this entry is only available in Polski.