Hello, i just bought this fingerprint module. I'm using arduino uno and library from adafruit fingerprint and uploaded the example enroll sketch. But my problem is my fingerprint module doesn't detected in program. The LED blink once just when i plug it on my pc. After that the led's not blink or t…

Problem Fingerprint Module not Working

UKHeliBob October 14, 2017, 6:36am 8

Please post your latest code and a drawing of your circuit. Draw it by hand and post a photograph.

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