Nathan Potts's Blog Post #6

For our project 4, we designed a key fob that held keys and popped them out upon a user's request when he or she cycled through a list of locations and then pushed a button that extended the key. Thus solving the problem of people fumbling and trying each and every key as they try to unlock the door.

While reading Chapter 5, I thought the best technique that was to give tips on how to use the device. These tips would be listed on the box or as scrolling text across the LED screen when you first start the device.