SparkFun's "Simple Sketches" series offers a quick and easy way to get a look at some of our favorite boards and sensors in action. We have a few new ones up; take a look!
SparkFun Magnetic Reed Switch
SparkFun Hall Effect Sensor - US1881
SparkFun Thumb Joystick
And there you have it! Let us know what other components you'd like to see a quick demo of in the comments, and we'll have a new batch of Simple Sketches soon!