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Articles in the April issue of Elektor magazine include:
- Pattern lock: shape recognition for access control.
- Elektor linux board extension: display, buttons, real-time clock, buzzer and sixteen GPIOs.
- Thermo book: measure temperature and relative humidity.
- Gadgeteer: rapid prototyping the microsoft way.
See the complete table of contents at the Elektor April 2013 web site.
Get this issue FREE while supplies last. To get your free issue, enter the coupon code ELEKTOR0413 into your shopping cart. The magazine will add 5.2 ounces to the package weight when calculating your shipping options.
