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Product description: Grove - capacitive fingerprint reader
The capacitive fingerprint reader module, based on the KCT203 chip, has abuilt-inhigh performance GD32 main circuit, a vertical RF push fingerprint reader and a touch detection device. It allows saving up to100 fingerprint templates. It communicates through theUART Groveinterface.Power supply voltage is3.3 V or 5 V.
Fingerprint reader - suitable cables for connecting the module are also included.
Main features of the fingerprint reader
- Built-in memory: 2 kB - up to 100 fingerprint templates
- Learning function
- Safety level: selectable
- Small size and low power consumption up to 10 uA in standby mode
Specification of the capacitive fingerprint reader
- Main circuit: GD32
- Fingerprint reader layout: KCT203
- Number of fingerprint templates: max. 100
- Connector: Grove UART
- Resolution: 508 DPI
- Pixel size: 160 x 160
- False rejection rate:< 1%
- False acceptance rate:< 0,005%
- Response time (1:N mode):< 350 ms
- Response time (mode 1:1):< 7 ms
- Sensor dimensions: Φ 14.9 mm
- Frame dimensions: Φ 19mm
- Power consumption:
- full speed: up to 40 mA
- resting mode: up to 12 uA
- The tension of work: 3.3 V or 5 V
- Operating temperature: -20°C to 70°C
- Dimensions: 40 x 20 mm
The set includes
- 1x KCT203 fingerprint reader module
- 1x motherboard
- 1x Grove cable
- 1x sensor cable
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