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LED digital display internal circuit diagram

2016-12-11 22:30  
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LED digital display internal circuit diagram
The most LEDs used in digital display are red, and they are divided into two parts of unit and sub-units. The internal circuit of unit LED digital display is shown in Figure 28-5, which is divided into common anode and cathode connection types, and they are representing the strokes of the a-g LED positive or negative ends being leaded by pins, which DP feet is on behalf of the decimal point. LED digital display internal circuit diagram is shown as the chart.