Drive a 7-Segment LED with an Arduino

7-Segment LED

Using shift registers for 2 digits

7-segment LED Pins Details

Common cathode 7-Segment LED

common cathode vs common anode 7-segment led

One Resistor only control One LED

1 Resistor only control 1 LED 2

7-segment LED with different Pin legs

2 different Pin Legs 7-segments LED

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