Description: Using 89C51 external serial port expansion CD4094 shift register 8-bit parallel port, 8-bit parallel port of each one, all light-emitting diodes, light emitting diodes require a certain delay in rotation from left to right shows, and continue the cycle.
- [buttons] - BUTTON
- [Esmtp] - The use of Java language source Esmtp ef
File list (Check if you may need any files):
faguangerjiguan.txt
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