A tilt sensor including a body, an LED, a first photosensitive device, a second photosensitive device, and a moving thin-element is provided. The body has a movement region, a first containing region, a second containing region, and a third containing regi...

A tilt sensor including a body, a plurality of metal pad pairs, and a moving element is provided. The body is suitable for tilting in a plurality of tilt directions and has a movement region having a plurality of corners. The metal pad pairs are respective...