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Widar Hellwig
Widar Hellwig is an electronics enthusiast and electrical engineer who founded senselessdevices.com to share fun open-source projects.
Latest from Widar Hellwig
05/19/2015
Learning about technology is a lot easier when you’re having fun — and shooting at targets is fun! With this...
01/21/2015
It's really easy to program AVR microcontroller chips — but some of them don't fit the standard Atmel programmer. You...
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