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dot-matrix-tester — My Arduino Wokwi sketch for a tester of dot matrix displays | Open App Note
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dot-matrix-tester
dot-matrix-tester
TomasHubelbauer
My Arduino Wokwi sketch for a tester of dot matrix displays
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Components (1)
Reference
Value
Description
U?
MAX7219
dot-matrix-tester schematic
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dot-matrix-tester board