Article: What’s the difference between Arduino and Raspberry Pi?

Hardware, Materials, Open Manufacturing

What’s the difference between Arduino and Raspberry Pi?

If you’re at all interested in the world of computers and the Internet of Things (IoT), then you’ve more than likely heard of Raspberry Pi. The small but powerful microcomputer has been a smash hit in the DIY computing world since its introduction in 2012 and, now in its fourth generation, continues to go from strength to strength.

Before all that, however, came Arduino, a much more modest but still highly effective piece of hardware that’s stayed relevant in the rudimentary programming and prototyping market since arriving in the early 2000s.

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Article: Eyecam open-source webcam will make you feel spied on

Hardware, Open Manufacturing, Open Source

Eyecam open-source webcam will make you feel spied on

Most people will use webcams connected to a computer or integrated into a laptop without thinking about the possibility of being spied on, but Eyecam will certainly raise awareness and make you feel like somebody is truly watching. The open-source webcam is shaped like a human eye and acts like one thanks to a Raspberry Pi camera and an Arduino board controlling six servos for eyeball, eyelids, and eyebrows movements.

The project was conducted at Saarland University in Germany, and Eyecam looks amazingly realistic – and creepy – with the eyeball and eyelids moving, especially when face tracking is enabled, and expressions are possible with servos controlling the eyebrows.

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