Fingerprint Sensor AS608 - A Beginner's Guide
One touch can replace keys. This project uses an optical fingerprint sensor to enroll users and then grant access with a quick scan.
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SN74HC86N IC GATE XOR 4CH 2-INP 14DIP
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Ask the community
Project Showcase — show what you built
Share what you built. Photos, BOM, what worked, what didn't.
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Symptom + what you tried + clear photo = answers within hours.
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view thread →First Arduino — sketch upload error, what to try?
Upload failing on your first Uno? Driver, COM port, board match — checklist inside.
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