GitHub - sparkfun/Fingerprint_Scanner-TTL: Repository with example code for SEN-14585 & SEN-14585 at SparkFun.com
![Amazon.com : Fingerprint Scanner TTL GT511C3 - 3.3V to 6V : Biometric Security Devices : Electronics Amazon.com : Fingerprint Scanner TTL GT511C3 - 3.3V to 6V : Biometric Security Devices : Electronics](https://m.media-amazon.com/images/I/41m-ZUAj9rL._AC_SX466_.jpg)
Amazon.com : Fingerprint Scanner TTL GT511C3 - 3.3V to 6V : Biometric Security Devices : Electronics
![Fingerprint Scanner TTL GT511C1R - 3.3V to 6V - With cable : Biometric Security Devices : Electronics - Amazon.com Fingerprint Scanner TTL GT511C1R - 3.3V to 6V - With cable : Biometric Security Devices : Electronics - Amazon.com](https://m.media-amazon.com/images/I/51u56YfPEuL._AC_.jpg)
Fingerprint Scanner TTL GT511C1R - 3.3V to 6V - With cable : Biometric Security Devices : Electronics - Amazon.com
![Amazon.com : Fingerprint Scanner TTL GT511C1R - 3.3V to 6V - With cable : Biometric Security Devices : Electronics Amazon.com : Fingerprint Scanner TTL GT511C1R - 3.3V to 6V - With cable : Biometric Security Devices : Electronics](https://m.media-amazon.com/images/I/512y11xInXL._AC_.jpg)
Amazon.com : Fingerprint Scanner TTL GT511C1R - 3.3V to 6V - With cable : Biometric Security Devices : Electronics
![Amazon.com : Fingerprint Scanner TTL GT511C3 - 3.3V to 6V : Biometric Security Devices : Electronics Amazon.com : Fingerprint Scanner TTL GT511C3 - 3.3V to 6V : Biometric Security Devices : Electronics](https://images-na.ssl-images-amazon.com/images/I/41OnyoCTYfL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFOURANDHALF%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA10%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon.com : Fingerprint Scanner TTL GT511C3 - 3.3V to 6V : Biometric Security Devices : Electronics
![pi 2 - Connection guide for GT-511C3 Fingerprint Scanner and Raspberry Pi 2 Model B - Raspberry Pi Stack Exchange pi 2 - Connection guide for GT-511C3 Fingerprint Scanner and Raspberry Pi 2 Model B - Raspberry Pi Stack Exchange](https://i.stack.imgur.com/3Wtq6.jpg)
pi 2 - Connection guide for GT-511C3 Fingerprint Scanner and Raspberry Pi 2 Model B - Raspberry Pi Stack Exchange
![SEN-11792 SPARKFUN ELECTRONICS INC. - Sensor: fingerprint scanner | IC: GT- 511C3; Interface: TTL,UART; SF-SEN-11792 | TME - Electronic components (WFS) SEN-11792 SPARKFUN ELECTRONICS INC. - Sensor: fingerprint scanner | IC: GT- 511C3; Interface: TTL,UART; SF-SEN-11792 | TME - Electronic components (WFS)](https://ce8dc832c.cloudimg.io/v7/_cdn_/82/86/70/00/0/485416_1.jpg?width=640&height=480&wat=1&wat_url=_tme-wrk_%2Ftme_new.png&wat_scale=100p&ci_sign=fe233342d33c82d3220d5a467cc753cf8246abc9)
SEN-11792 SPARKFUN ELECTRONICS INC. - Sensor: fingerprint scanner | IC: GT- 511C3; Interface: TTL,UART; SF-SEN-11792 | TME - Electronic components (WFS)
![pi 2 - Connection guide for GT-511C3 Fingerprint Scanner and Raspberry Pi 2 Model B - Raspberry Pi Stack Exchange pi 2 - Connection guide for GT-511C3 Fingerprint Scanner and Raspberry Pi 2 Model B - Raspberry Pi Stack Exchange](https://i.stack.imgur.com/0T3WO.jpg)