>Is it possible to take a 'cheap' digital sliding caliper apart and use it= as a >digital linear sensor w a '877 ? How do they work ? >I have a 80mm long movement which takes min 0.10 sec which I'd like >to measure with 0.3 mm resolution. I know there are expensive versions >avail w RS232, I dont think they can handle that fast movement though It's CheapeR to get an old mouse, and use one of it's axis to read the= linear movement. ---8<---Corte aqui---8<---- Alexandre Souza taito@terra.com.br http://planeta.terra.com.br/lazer/pinball/ ---8<---Corte aqui---8<---- -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu