Use Spark.io Photon to unlock a door over WiFi.

This instructable is based on the Spark.io Photon, a "postage stamp-sized hackable WiFi module for interacting with physical things." And thanks to its AWESOME mobile UI "Tinker," you won't have to write a line of code!We are going to control a 12V Solenoid using one pin from this Arduino based devi...

By: keithbrown



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from Instructables: exploring - technology http://ift.tt/1yHHihf