Tuesday, March 17, 2020

Fixed some wiring mistakes

I found the wiring errors. One "output enable " pin was not grounded, and I wired the last 4 pins of the four driver chips backwards. Easy mistake, because I was looking at the top view of the chip in the data sheet, but when I wired it I was wiring it on the bottom side.
Just have to correct 8 more wires, then I think it will display the digits correctly.








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