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R503 do'nt scan fingerprints

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R503 do'nt scan fingerprints
remiasz Offline
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Posts: 19
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Joined: Sep 2024
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#5
06-16-2025, 06:06 PM
You were right. I connected R503 to S3 Super Mini module and it started reading fingerprints. Pulling to 3V disrupts UART operation?
Thanks for advise
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Messages In This Thread
R503 do'nt scan fingerprints - by remiasz - 06-13-2025, 06:48 PM
RE: R503 do'nt scan fingerprints - by admin - 06-15-2025, 12:52 AM
RE: R503 do'nt scan fingerprints - by remiasz - 06-15-2025, 01:21 PM
RE: R503 do'nt scan fingerprints - by admin - 06-16-2025, 12:21 AM
RE: R503 do'nt scan fingerprints - by remiasz - 06-16-2025, 06:06 PM
RE: R503 do'nt scan fingerprints - by admin - 06-17-2025, 04:36 AM

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