Pictured above:1. After getting the board, I started to check it (it seems that the LED was not sent to me, maybe Master Xuankong installed it. Fortunately, it was still on the previous board, so I to...
[i=s]This post was last edited by paulhyde on 2014-9-15 09:38[/i] It would be best if it is based on AT89S52 MCU! ! ! ! ! I need it urgently! I don't know how to do it! I feel dizzy!...
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