{"product_id":"uart-capacitive-fingerprint-sensor-r-discontinued","title":"UART Capacitive Fingerprint Sensor (R) [Discontinued]","description":"\u003cp\u003eThis is a highly integrated small-form-factor, rectangular-shaped, all-in-one capacitive fingerprint sensor module. The sensor is controlled via UART commands, making it easy to use in your next  \u003cspan\u003e Raspberry Pi, Raspberry Pi Pico, Arduino, STM32, or Adafruit Feather HUZZAH project. \u003c\/span\u003e Its advantages include fast verification, high stability, and low power consumption, and would be perfect for a bio-security project, fingerprint door locks, or any other project you might need fingerprint verification for. \u003c\/p\u003e\n\u003cp\u003eBased on a high-performance Cortex processor, combined with a high-security commercial fingerprinting algorithm, the \u003cspan\u003e \u003c\/span\u003eUART Fingerprint Sensor (R) \u003cspan\u003e \u003c\/span\u003efeatures functionalities like fingerprint enrolling, image acquisition, feature finding, fingerprint matching, etc. With UART control, you can easily configure and integrate this sensor without any knowledge about the complicated fingerprinting algorithm\u003c\/p\u003e\n\u003cp\u003eOnline resources including datasheets, example code, and connection information can be found on the Waveshare Wiki page for this module. \u003c\/p\u003e\n\u003ch2 class=\"card__title heading h3\"\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEasy to use with simple commands, you don't have to know anything about fingerprint reader technology to use this module. \u003c\/li\u003e\n\u003cli\u003eA built-in, fully-featured commercial fingerprinting algorithm provides stable performance, fast verification, and supports fingerprint enrolling, fingerprint matching, fingerprint image collection, and the ability to upload fingerprints from a file.\u003c\/li\u003e\n\u003cli\u003eCapacitive sensitive detection, just touch the collecting window lightly for fast verification\u003c\/li\u003e\n\u003cli\u003eAll-in-one chip design\u003c\/li\u003e\n\u003cli\u003eThe fingerprint sensor will enter sleep mode automatically and will wake up when a touch is sensed\u003c\/li\u003e\n\u003cli\u003eOnboard UART connector, easy to connect with hardware platforms like STM32 and Raspberry Pi, Arduino, ESP8266, etc.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSensor type: capacitive touching\u003c\/li\u003e\n\u003cli\u003eResolution: 508DPI\u003c\/li\u003e\n\u003cli\u003eImage pixels: 192×192\u003c\/li\u003e\n\u003cli\u003eImage grey scale: 8\u003c\/li\u003e\n\u003cli\u003eSensor size: 11.2mm × 12.2mm\u003c\/li\u003e\n\u003cli\u003eModule size: 20.2mm × 33.3mm\u003c\/li\u003e\n\u003cli\u003eFingerprint capacity: 3000\u003c\/li\u003e\n\u003cli\u003eMatching time: \u0026lt;0.2s (1:N, and N≤100)\u003c\/li\u003e\n\u003cli\u003eFalse acceptance rate: \u0026lt;0.001%\u003c\/li\u003e\n\u003cli\u003eFalse rejection rate: \u0026lt;0.1%\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 2.7~3.3V\u003c\/li\u003e\n\u003cli\u003eOperating current: \u0026lt;50mA\u003c\/li\u003e\n\u003cli\u003eSleep current: \u0026lt;16uA\u003c\/li\u003e\n\u003cli\u003eAnti-electrostatic: contact discharge 8KV \/ aerial discharge 15KV\u003c\/li\u003e\n\u003cli\u003eInterface: UART (TTL level)\u003c\/li\u003e\n\u003cli\u003eBaudrate: 19200 bps\u003c\/li\u003e\n\u003cli\u003eOperating environment:\n\u003cul\u003e\n\u003cli\u003eTemperature: -20°C~70°C\u003c\/li\u003e\n\u003cli\u003eHumidity: 40%RH~85%RH (no condensation)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eStorage environment:\n\u003cul\u003e\n\u003cli\u003eTemperature: -40°C~85°C\u003c\/li\u003e\n\u003cli\u003eHumidity: \u0026lt;85%RH (no condensation)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWaveshare Wiki\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x - UART Fingerprint Sensor (R)\u003c\/li\u003e\n\u003cli\u003e1x - 6-PIN squid wire x1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003col\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003col\u003e\u003c\/ol\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Waveshare","offers":[{"title":"Default Title","offer_id":48624240591066,"sku":"nws1789687750166","price":28.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/uart-capacitive-fingerprint-sensor-r-discontinued_1.jpg?v=1789687754","url":"https:\/\/memoryfoamwear.shop\/products\/uart-capacitive-fingerprint-sensor-r-discontinued","provider":"My Store","version":"1.0","type":"link"}