This is a combination of Proteus and 51 of the MCU examples of a button to accelerate. To verify

Packet : 101259390按键加速.rar filelist
按键加速\1.DSN
按键加速\1.plg
按键加速\1.PWI
按键加速\1.c
按键加速\1
按键加速\1.LST
按键加速\1.OBJ
按键加速\1_Uv2.Bak
按键加速\1.lnp
按键加速\1.M51
按键加速\1.Uv2
按键加速\1_Opt.Bak
按键加速\Last Loaded 1.DBK
按键加速\1.Opt
按键加速\Backup Of 1.DBK
按键加速\1.hex
按键加速

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