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Community Hack – Open Door DetectorOctober 4, 2010

Quique Fernandez has sent us an Open Door Detector using Hall-Effect sensor and Arduino GPRS. All the documentation and photos here.

Congratulations Quique for the 20% discount!

Do you want to get a 20% discount in your next order? Quique has already got. We encourage you to send your recipes. More information.

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