Posts Tagged ‘Reverse Geocache’

Reverse geocaching box

Monday, January 7th, 2013

Brian writes: I made a single circuit board version of Arduiniana's famous "Reverse Geocache" box lately. It is based off a PIC instead of an Arduino and incorporates all of the required electronics into one package, saving money and packaging space. The write-up also has a few good tips about...

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  • KH: Using an alkaline coin cell down to 1.0V or under is a very bad idea anyway, unless you as the designer or manufacturer don't care...
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