# # Single-chip digital control

Digital Tube

A digital eight LED lights. 8 is essentially the LED lights.

Digital schematics tube:
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ps: Shunt two com to reduce a single line to an electric current.

Digital tube into common anode and common cathode LED digital tube. Common cathode, the cathode 8 that is connected to the LED lamp.

A schematic view of the internal structure of the digital control:

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KST-51 digital circuit:

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Digital truth table:

character 0 1 2 3 4 5 6 7
Numerical 0XC0 0XF9 0XA4 0XB0 0X99 0X92 0X82 0XF8
character 8 9 A B C D E F
Numerical 0X80 0X90 0X88 0X83 0XC6 0XA1 0X86 0X8E
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Origin blog.csdn.net/kkkkkkc1/article/details/104359694