Description: 51 series microcontroller no PWM output function, can be used with the method of software timer output. On the occasion of the precision requirement is not high, very practical. See chart a circuit diagram, using high light every (6 N137) output, and the signal pour phase PWM.
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89C51PWM\proteus仿真论坛.txt
........\PWMTEST\Last Loaded TEST.DBK
........\.......\proteus仿真论坛.txt
........\.......\STARTUP.A51
........\.......\STARTUP.lst
........\.......\TEST
........\.......\TEST.DSN
........\.......\TEST.hex
........\.......\TEST.M51
........\.......\TEST.Opt
........\.......\TEST.plg
........\.......\TEST.PWI
........\.......\TEST.Uv2
........\.......\TEST_Opt.Bak
........\.......\TEST_Uv2.Bak
........\.......\Text.ASM
........\.......\Text.LST
........\.......\Text.OBJ
........\.......\重要说明.txt
........\重要说明.txt
........\PWMTEST
89C51PWM
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