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Use Finger Print Sensor R-307 with ESP32
HI,
In this video we see how to Use Finger Print Sensor R-307 with ESP32.
The code is written in Arduino IDE.
To see the code Please visit the blogpost
techknowsurf.b...
HI,
In this video we see how to Use Finger Print Sensor R-307 with ESP32.
The code is written in Arduino IDE.
To see the code Please visit the blogpost
techknowsurf.b...
Пікірлер: 10
Bro, can you back up the registered fingerprint data and then restore it to the new sensor?
topper !!!
I use Esp8266 but when connecting to Fingerprint Sensor R-307, it says no fingerprint found. I have correctly installed 3V, ground, TX seconds into RX and vice versa, please help me
@adtechknow2761
5 ай бұрын
Hi, Connect 5V not 3v.Thanks!.Plz refer R-307 schematic shown in the video.
Bro i need your help
Did not find fingerprint sensor even though connections are proper
@zuesgamer1394
4 ай бұрын
yes even mee
Bro can you send the source code please
@adtechknow2761
Жыл бұрын
Please visit this blog post for the code:techknowsurf.blogspot.com/2023/03/What-is-Fingerprint-Sensor%20R%20307.html Thanks!