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How to use VCC and GND pins with 74HC595 (and why are they blue)?

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Nuburgring



I'm trying to use 74HC595 chip to control multiple 7 segments displays using only 3 pins, but i can't figure out how to connect anything to those blue pins on this board.

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Nuburgring



How to use VCC and GND pins with 74HC595 (and why are they blue)? MGat7Od

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arcachofo

arcachofo

Hi.
For simplicity you don't need to connect those pins.

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