Gunther Cox Sensor Interfacing

Salvius the Robot

Salvius is an open-source humanoid robot built from recycled parts.

Sensor Interfacing

This was a great tutorial on sensor interfacing from SparkFun that I wanted to share:

Sensor Interfacing - SparkFun Electronics: If you've ever tried to hook up a 3.3V sensor to a 5V micro, you know what I'm talking about - connecting these two can be a problem! There are several ways in which a 3.3V device can be safely connected to a 5v microcontroller. This tutorial will detail a few ways in which this can be accomplished...