STM32F103 chip do collect 4 ~ 20ma current, and 485 sent by the acquisition value, very suitable for beginners!

4~20采集
........\4~20ma采集
........\..........\4~20ma采集2015.11.12
........\..........\....................\Collect.dep
........\..........\....................\Collect.ewd
........\..........\....................\Collect.ewp
........\..........\....................\Collect.eww
........\..........\....................\Comm.h
........\..........\....................\Debug
........\..........\....................\.....\Exe
........\..........\....................\.....\...\Collect.d43
........\..........\....................\.....\List
........\..........\....................\.....\Obj
........\..........\....................\.....\...\Collect.pbd
........\..........\....................\.....\...\adc.r43
........\..........\....................\.....\...\app.r43
........\..........\....................\.....\...\comm.r43
........\..........\....................\.....\...\crc.r43
........\..........\....................\.....\...\data.r43
........\..........\....................\.....\...\main.r43
........\..........\....................\.....\...\timer.r43
........\..........\....................\.....\...\uart0.pbi
........\..........\....................\.....\...\uart0.r43
........\..........\....................\.....\...\uart1.r43
........\..........\....................\adc.c
........\..........\....................\adc.h
........\..........\....................\app.c
........\..........\....................\app.h
........\..........\....................\comm.c
........\..........\....................\crc.c
........\..........\....................\crc.h
........\..........\....................\data.c
........\..........\....................\data.h
........\..........\....................\main.c
........\..........\....................\settings
........\..........\....................\........\Collect.cspy.bat
........\..........\....................\........\Collect.dbgdt
........\..........\....................\........\Collect.dni
........\..........\....................\........\Collect.wsdt
........\..........\....................\stdtype.h
........\..........\....................\timer.c
........\..........\....................\timer.h
........\..........\....................\uart0.c
........\..........\....................\uart0.h
........\..........\....................\uart1.c
........\..........\....................\uart1.h
........\..........\相关说明.docx
........\原理图
........\......\4~20采集.PcbDoc
........\......\4~20采集.PrjPCB
........\......\4~20采集.PrjPCBStructure
........\......\4~20采集.SchDoc

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