HowTo: RFID Cat Door

Sure you can go out and buy an automatic car door that opens when your cat gets near it, but that requires your cat to wear a special collar and you need to keep the batteries in the collar in check. Since most pet owners already have identification RFID chips injected into their cats, why [...]

RFID Reader For Your iPhone

Benjamin Blundell built a hardware interface for his jailbroken iPhone that reads RFID signals. By patching in his homebrew hardware to his iPhone via a standard iPhone USB cable the reader detects low-frequency tags and will soon be able to read MIFARE tags as well. You can bet you will never see this app approved [...]

Secret Knock Door Lock

Forget about all of those fancy RFID and Biometric door lock systems, build yourself a high-tech secret door knock lock. By using an Arduino and a few other parts that were laying around, Steve Hoefer built a device that unlocks the door when it detects a certain knock pattern on the door. It works by [...]

RFID Poker Table

Have you ever wanted to host your own World Poker style tournament like the one on TV? With all of the bells and whistles including letting people see who’s got what, well now you can. This might not be affordable for the average “Guy’s Poker Night”, but I can see this being a hit at [...]

RFID Clothing

Sorting your laundry might just be a thing of the past. I can’t even count the number of things I have ruined in the wash because I didn’t pay attention to the care tag. You know, hot items in cold water, cold items in hot water, vodka instead of water, (I could go on and [...]