A capacitive fingerprint sensor detects patterns by discharging power on touched capacitors and presents the flexibleness to adapt to numerous finger situations.
Rajguru Electronics have launched R503 capacitive fingerprint recognition module that includes a brand new round design with a two-color ring indicator LED management working at DC 3.3V. In keeping with the corporate’s declare, the modules may be seamlessly built-in into a variety of ultimate merchandise, together with entry management programs, attendance trackers, security deposit containers, and extra. The fingerprint recognition module claims to function an built-in picture amassing and algorithm chip in a single module. In keeping with the press launch issued by the corporate, the module presents flexibility to adapt to numerous finger situations, together with dry fingers, moist fingers, gentle texture fingerprints, and aged fingers, with a excessive recognition fee.
In keeping with the corporate’s declare, the fingerprint recognition module helps communication through a serial interface and may be linked to a microcontroller unit (MCU) working at both 3.3V or 5V energy. The info change format for the module is sequence when speaking with an higher laptop. It applies to each common asynchronous receiver-transmitter (UART) and Common Serial Bus (USB) communication modes. For Private computer systems (PC), a USB interface is very really helpful to reinforce change velocity, significantly in fingerprint scanning gadgets.
Among the key options of fingerprint recognition embody:
- Interface: UART(TTL)
- Decision: 508 DPI
- Voltage: DC 3.3V
- Fingerprint Capability: 200
- Sensing array: 192*192 pixel
- Working present: 20mA
- Standby present: Typical contact standby voltage: 3.3V, Common present: 2uA
- Fingerprint module exterior dimension: Diameter 28 (mm)
- Fingerprint module inside dimension: Diameter 23.5 (mm)
