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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.
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