Technical summary
AS608 Optical Fingerprint Sensor Features
The AS608 optical fingerprint sensor can be used to scan fingerprints and can also send the processed data to a microcontroller via serial communication. All the registered fingerprints are stored in this module. The AS608 is able to store up to 127 individual fingerprints
The most important features are:
- Supply voltage: 3.3V
- Maximum supply current: 60mA
- Resolution: 500 dpi
- Maximum fingerprint imaging time: 1s
AS608 Optical Fingerprint Sensor Pinout
This module has 4 useful pins:
- V+ : Module power supply – 3.3V
- GND : Ground
- TX : Serial transmitter
- RX: Serial receiver
You can see the pinout of this module in the image below.
