RFIDuino – Using an Arduino & RFID Reader to make a puzzle GeoCache

I enjoy both Geocaching and electronics and have made a couple of electronic puzzle caches using an Arduino. My latest creation (with the help of a fellow cacher for the code) is using an Arduino and RFID reader to make a puzzle geocache we call RFIDuino. The GeoCacher takes RFIDuino and has to find 3 RFID tags in order to get the location of the final geocache. They are given the coordinates of the first t ...

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Huge List of tutorials & Components based resources & info

 glossary A B C D E F G H I J K L M N O P Q R S T U V W X Y Z A ACCELEROMETER: tutorial on using the Memsic 2125 accelerometer with Arduino/Freeduino ACCELEROMETER: another post on using the Memsic 2125 Rad*o Sha*k variant accelerometer with Arduino/Freeduino ACCELEROMETER: article on using the LIS3LV02DQ 3-axis accelerometer with Arduino/Freeduino ACCELEROMETER: an excellent article on using the ADXL330 wi ...

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