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It refers to a seven-segment display (SSD) is a form of electronic display device for displaying decimal numerals.
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Arduino uno - 4digit 7seg display via 74HC595 keeps blinking
As @Mat pointed out, the reset pin on the shift register was not connected. I didn't realize I need to anchor it high. Solved all problems, I guess it was resetting unpredictably..
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Arduino uno - 4digit 7seg display via 74HC595 keeps blinking
I am trying to get my 4 digit display (SH5461AS) count from 0 to 9 based on millis() function.
The problem is that it keeps blinking. Even if I display just one number, it shows then it goes black the …