2pcs Optical Fingerprint Reader Sensor Module for Arduino Me-ga-2560 R3 51 AVR STM32 O40 DC 3.8-7V Red Light FZ2904
Technical Details
| backlight color: | red |
| Fingerprint image input time: | 0.5 seconds |
| Host Interface: | UART (TTL logic level) |
| light way: | long light / flashing |
| Model Number: | FZ2904 |
| Model Type: | O40 |
| Peak Current: | 85mA |
| Storage Capacity: | 240 |
| Supply current Operating current: | 60mA |
| Supply Voltage: | DC 3.8 ~ 7.0V |
| Window area: | 15* 17mm |
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