Capacitive Touch Sensor Halloween Pumpkin
A Nerdkit microcontroller is used in this Capacitive Touch Sensor Halloween Pumpkin for some great effects! Full details are provided so that you can add this cool effect to your own projects. The sensor components are just aluminum foil which is great since you probably have some in your kitchen cupboard. Thanks Humberto. "Capacitive proximity sensors work because people are mostly water, and water is a very polar molecule,

