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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Originally know as RadioFruits, they are feather variant of microcontrollers that has radio module. This model is a RFM69HCW 433MHz. It has a built-in USB and battery charging. This is great for making wireless networks that can go further than 2.4Ghz 802.15.4 and more flexible than a BLE module.
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Upload failing on your first Uno? Driver, COM port, board match — checklist inside.
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