The piezoresistive pressure sensor, or silicon cell. This type of pressure sensor consists of a micro-machined silicon diaphragm with piezoresistive strain gauges diffused into it, fused to a silicon or glass backplate. The resistors have a value of approx. 3.5 kOhm.
Quick Answer. The basic skills needed to play volleyball are serving, passing, setting, spiking, blocking and digging. Proper technique and form are essential to getting the ball in the desired location and to building up speed and power.
Volleyball Skills - Important Spiking Tips. 1  The purpose of the first two steps is to create you forward speed. 2  The second step, in other words the step before the plant, is CRUCIAL to develop the speed. 3  Timing is usually very challenging for starting volleyball players.