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LevDower
New Member
Joined: Feb 4, 2021
Last seen: Feb 27, 2021
Last seen: Feb 27, 2021
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RE: Led matrix problem
Hi....i think you are not attempting to power the MAX7219 module from the 5 V terminal on the UNO when powering it from the "Barrel jack" or the "Vin"...
4 years ago
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