We have brought r307 fingerprint sensor.ithas got 6 six pin wires we connected red wire-vcc
Black- ground
Green -2
White -3
Yellow-a0
Blue-3.3v
We need suggestions please do help us
Finger print sensor R307
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- adafruit_support_carter
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Re: Finger print sensor R307
Can you please post a photo of your setup showing how you have everything connected.
- adafruit2
- Posts: 22192
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Re: Finger print sensor R307
looks like the wire colors changed
use the order of the wires GND-RX-TX-POWER, not the colors, we'll yell at the factory!
use the order of the wires GND-RX-TX-POWER, not the colors, we'll yell at the factory!
- YASHASWINI
- Posts: 12
- Joined: Mon Mar 26, 2018 6:47 am
Re: Finger print sensor R307
This s how we hv connected it...the thing is we ran library adafruit fingerprint code enroll and fingerprint
We are getting communication error
Sensor is getting detected and it ask to enter id and after entering it it asks us to place the sensor after that communication error
What s the error
What would hv went wrong
Please do help wit us as soon as poosible
We are getting communication error
Sensor is getting detected and it ask to enter id and after entering it it asks us to place the sensor after that communication error
What s the error
What would hv went wrong
Please do help wit us as soon as poosible
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- adafruit2
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Re: Finger print sensor R307
please show a clear photo of how you have it wired up
- YASHASWINI
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Re: Finger print sensor R307
R307 has 6 pins what to connect..r we supposed to change the library code
- adafruit2
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Re: Finger print sensor R307
nope, use only the first 4
- YASHASWINI
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Re: Finger print sensor R307
This s how we have connected
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- adafruit2
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Re: Finger print sensor R307
are those wires from the sensor soldered or just taped together
- YASHASWINI
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Re: Finger print sensor R307
Please do hlp us with this.. Asap
- YASHASWINI
- Posts: 12
- Joined: Mon Mar 26, 2018 6:47 am
Re: Finger print sensor R307
Ya thoso wires are soldered
- YASHASWINI
- Posts: 12
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Re: Finger print sensor R307
We have demo tommorrow plz kindly come up with a solution
- YASHASWINI
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Re: Finger print sensor R307
This is the error we got when we ran the code. Opening with serial monitor
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- adafruit2
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Re: Finger print sensor R307
hmm it found the sensor, could be the wires are too long? you could keep trying. to enroll, we cant guarantee you'll get it working by tomorrow
- YASHASWINI
- Posts: 12
- Joined: Mon Mar 26, 2018 6:47 am
Re: Finger print sensor R307
Actually it got worked with 4 pins as you said. The four pins we connected and it worked Thank you for your support
Please be positive and constructive with your questions and comments.