Album digital and mechanical counter in Bob's Gallery at Bob’s Hobby blog

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This is my 8 digits digital counter based on MAX7219 and inside mechanical counter.

8 digit display 1

8 digit display 2

8 digit display 3

8 digit display 4

digital counter 1

digital counter 2

digital counter 3

digital counter 4

digital counter 5

digital counter 6

digital counter 7

digital counter 8

digital counter 9

MAX7219 display 1

MAX7219 display 2

mechanical counter 18

mechanical counter 20

mechanical counter 21

mechanical counter 22

mechanical counter 23

mechanical counter 24

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