I connected R307 finger print sensor to aurdino uno I connected the wires to the pins as per the adafruit finger print code but it is not lighting but sometimes it's blinking slightly because of this I'm getting finger print sensor not found error so please help to solve the issue.

R307 finger print sensor not lighting

sterretje July 8, 2021, 2:57pm 2

@akhilreddy327, your topuic has been moved to a more suitable location on the forum. See About the Installation & Troubleshooting category

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