See Suppliers on where to buy sensors
DIY Pressure Sensor (german):
http://iad.projects.zhdk.ch/physicalcomputing/tutorials/elektronik/drucksensor/
Capacitive Sensing:
http://www.instructables.com/id/DIY-3D-Controller/
See Suppliers on where to buy sensors
DIY Pressure Sensor (german):
http://iad.projects.zhdk.ch/physicalcomputing/tutorials/elektronik/drucksensor/
Capacitive Sensing:
http://www.instructables.com/id/DIY-3D-Controller/