The LED dynamic display circuit diagram based on 80C51 is shown in the figure, and the 4-bit display tube uses a common anode. Use dynamic display to use loop turn-on or cycle cut-off display. When the cycle display interval is small, due to the temporary characteristics of the human eye, the blinking of the digital tube will not be seen.
Figure LED dynamic display circuit diagram Air Glow Xxl Vape Pen,Electronic Cigarette Xxl,Air Glow Xxl,Electronic Cigarettes
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