Single Digit LED Based 7 Segment SPI Display Using 74HC595

Single Digit Big Display module using 74HC595 IC project will display large size 7 segment single digit number. 3.5inch height, which can be visible over a large distance.  More digit can be connected serially to each other easily through the connector. This circuit is a single digit seven segment big display using a set of 5 LEDs per segment and

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