Voltage drop question

hey guys,

still sort of new ios developer world. hope right forum discussion area, have never posted on forum before , seemed best place start. if not right place please forgive me , point me in right direction, thanks. problem. if understand correctly, touch screen measures touch measuring voltage drop created when finger touches screen , logs location of touch event.

wondering if there way display value of voltage drop place on iphone screen when or voltage drop occurs. imagine in millivolts, need see , keep track of happens. not sure how though. or advice points me in right direction me out. seems shouldn't hard do. there api or maybe simple way can't see? in advance help.

sincerely,
smiddleton

 

welcome mr,

not i'm aware of technical details of touch in low level. there might private api around not allowed submit app while using it.
assume want measure pressure of touch ?

 

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