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XBEE

XBEEs are great radio modules. You can buy them from adafruit, sparkfun, and digi-key or your favorite electronics dealer. They cost around $20 dollars for the cheapest, lowest-range variety. Lots of other great example projects on Digi's (the company that makes the XBEEs) example page.
This circuit lets you talk to an XBEE serial port with 5V power and just two signal lines: RX and TX....
Control the Heart Matrix LED display wirelessly, using XBEE radio modules....
XBEE radio modules, force-sensitive resistors, and vibration motors allow you to give massages over r...

Parts

Title Description Cost Link Picture
Header Female header 2mm spacing 10 pin fits the XBEE radio modules $1.11 Link Pppn101bfcn-rc
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