Limor has posted another installment of her exceedingly excellent sensor tutorials, this one on that most marvelous of switches, the tilt sensor. When you just have to know which end is up, you need to strap on one of these puppies. Here’s how.

Sensor tutorials – Tilt sensors!

Force Sensitive Resistor (FSR) tutorial
Ladyada’s temp sensor tutorial
Adafruit’s CdS tutorial