A608 OPTICAL FINGERPRINT SENSOR MODULE

The A6 fingerprint sensor is a product of the company Fingerprint Cards AB (FPC) . Here are some of its optical specifications:

- Sensing area: 16.46 x 17.44 mm
- Pixel resolution: 256 x 288 pixels
- Pixel pitch: 80 μm
- Image size: 20.48 x 23.04 mm
- Image resolution: 508 dpi
- Contrast rat ...io: > 20:1
- Light source: Red LED
- Spectral range: 700 - 900 nm

These specifications indicate that the A6 sensor has a relatively large sensing area and high image resolution, which can help improve the accuracy of fingerprint recognition. The red LED light source is used to illuminate the fingerprint and capture its image. The spectral range indicates the range of wavelengths of light that the sensor can detect.