R503 do'nt scan fingerprints
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R503 do'nt scan fingerprints
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06-15-2025, 12:52 AM
HT1/2 are 1-wire port, connect with 1-wire sensor, such as DS18B20. Because it have pull up resistance on pcb. if you want use as UART, need remove it.
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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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