Automatic Pet Feeder
I am going to teach you how to properly set up an Arduino for this configuration and explain some basic programming. I am also going to explain to people how to build the system in a few simple steps.
Parallax RFID Reader
Charlie’s RFID Teddy Bear
Make a plush toy that talks to other objects — and you.
Using the Parallax RFID Reader with an Arduino
If you’ve ever wanted the ability to use some form of hardware-based authentication in your projects then this is the board to do it with. The Parallax RFID (Radio Frequency Identification) reader is super easy to configure. It only takes four wires! It uses serial protocol to transfer information from RFID cards to the Arduino. […]
