Dear Matthew King is it possible to implement close loop control for piezoresistive sensor? I know it's possible for capacitive sensor, but have no idea to make a close loop for piezoresistive sensor. Does anyone have any idea? Thanks. Jimstrong 在2008-09-30,"matthew king"写道: >Dear Jimstrong, > > Maybe you should increase the sensitivity first. >The wide bandwidth can be obtained by closed loop >control. > > Matthew King >