This project utilizes the ADC on the XBee Series 1 wireless modules to periodically sample temperature data from an analog temperature sensor. https://www.bonafidegeek.com/tempMon/
NFC Door Knob
I already carry RFID tags and NFC tags in my wallet, so I wanted to create a system to unlock my door at home as well. Thus, the NFC door knob is born. https://www.bonafidegeek.com/doorKnob/
UFL Robot
As part of an NSF REU I built a robot. https://www.bonafidegeek.com/Robot/
Web Controlled Light
Yet another web controlled light. https://www.bonafidegeek.com/Lights/