I just wrote a presumably simple code trying to figure out how to use 7 segment displays but it's not working as I wanted. I am controlling the display via a 74HC595 shift register using pins 8-10 and turning the 4 single digits on and off using pins 2-5. The display is working fine but it turns o…

4 Digit 7 Segment Display randomly turning on and off for no reason

wilykat October 11, 2017, 4:07pm 2

Delay could be causing the issue. If too many delay are run concurrently, it can cause the display to stop working for moments.

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