. 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 turn on anymore.here's pic of the sensor : http://i.ebayimg.com/images/i/191195264746-0-1/s-l1000.jpg