标签: 电阻测试仪

基于单片机自动电阻测试仪设计论文基于单片机自动电阻测试仪设计论文

2011年全国大学生电子设计竞赛-G-简易自动电阻测试仪

ThePIC16C62XdevicescreateanewbranchinMicrochip’sPIC16CXXX8-bitmicrocontrollerfamilybyincorporatingtwoanalogcomparatorsandavariablevoltagereferenceon-chip.Thecomparatorsfeatureprogrammableinputmultiplexingfromdeviceinputsandaninternalvoltagereference.Theinternalvoltagereferencehastworanges,eachcapableof16distinctvoltagelevels.Typicalapplicationssuchasappliancecontrollersorlow-powerremotesensorscannowbeimplementedusingfewerexternalcomponentsthusreducingcostandpowerconsumption.The18-pinSOICor20-pinSSOPpackagesareidealfordesignshavingsizeconstraints.MResistanceandCapacitanceMeterUsingaPIC16C622AN611Thisfamilyofdevicesalsointroduceon-chipbrown-outAuthor:RodgerRicheyresetcircuitryandalterontheresetinput(MCLR)toMicrochipTechnologyInc.thePIC16CXXXmid-rangemicrocontrollers.Brown-outResetholdsthedeviceinresetwhileVDDisbelowtheBrown-outResetvoltageof4.0V,±0.2V.TheresetlterINTRODUCTIONisused……