Based on 51 microcontroller and LTC1864 digital voltmeter measurement range+-50V.

原理图\Last Loaded test.DBK
......\Last Loaded 用PCF8591进行AD_DA转换用1602LCD显示的电流.DBK
......\LCD.C
......\LCD.H
......\LCD.LST
......\LCD.OBJ
......\MAIN.C
......\MAIN.LST
......\MAIN.OBJ
......\STARTUP.A51
......\STARTUP.LST
......\STARTUP.OBJ
......\TEST
......\TEST.hex
......\TEST.lnp
......\TEST.M51
......\TEST.plg
......\TEST.uvopt
......\TEST.uvproj
......\TEST_uvopt.bak
......\TEST_uvproj.bak
......\用PCF8591进行AD_DA转换用1602LCD显示的电流.DSN
......\用PCF8591进行AD_DA转换用1602LCD显示的电流.PWI
原理图

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