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Remote Temperature Monitor, Using Arduino, Raspberry Pi and XBee Modules
How To Make Your Own Sugru Substitute
WiFi Stunt Car
You are right this is a detail that I did not share, but the price of the various parts are :- 30 pixels : 14 Euros- ATtiny : 1 Euro- Resitors/Capacitors : 2 EurosSo for less than 20 Euro you can build your own.I'm updating the article to include this.
Blinky Bike a light system for bikes
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