{"product_id":"a121-60ghz-mmwave-radar-micro-motion-detection-module-based-on-acconeer-a121-pulsed-coherent-radar-pcr-sensor-supports-high-precision-distance-measurements-1","title":"A121 60GHz mmWave radar Micro-Motion Detection module, based On Acconeer A121 Pulsed Coherent Radar (PCR) Sensor, supports high-precision distance measurements","description":"\u003cp\u003e\u003cstrong\u003eKurzbeschreibung:\u003c\/strong\u003e A121 60GHz mmWave radar Micro-Motion Detection module, based On Acconeer A121 Pulsed Coherent Radar (PCR) Sensor, supports high-precision distance measurements\u003c\/p\u003e\u003cdiv class=\"overviewSec\"\u003eA121 60GHz \u003cspan style=\"text-transform: none;\"\u003emmWave\u003c\/span\u003e radar Micro-Motion Detection module, based On Acconeer A121 Pulsed Coherent Radar (PCR) Sensor, supports high-precision distance measurements\u003c\/div\u003e\u003cdiv class=\"richWrap\"\u003e\n\u003cdiv class=\"pdT\" style=\"background-color: #c5daef;\"\u003e\n\u003cdiv class=\"richTitle\"\u003e\n\u003cspan style=\"text-transform: none;\"\u003emmWave\u003c\/span\u003e Radar Sensor\u003c\/div\u003e\n\u003cp class=\"hilitBlock3 richDesc\" style=\"background: linear-gradient(to right, rgb(77, 157, 255), rgb(136, 189, 255));\"\u003e60GHz\u003cspan style=\"text-transform: none;\"\u003emmWave\u003c\/span\u003eRadar\u003c\/p\u003e\n\u003cp class=\"richDesc\"\u003eMicro-Motion Detection module for detecting human motion and micro-motion within the detection range\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/A121-Range-Sensor\/A121-Range-Sensor-details-1.jpg\" alt=\"A121 Range Sensor, front view\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/A121-Range-Sensor\/A121-Range-Sensor-details-3.jpg\" alt=\"A121 Range Sensor, features\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background-color: #c5daef;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eVersion Options\u003c\/div\u003e\n\u003cdiv class=\"richGridWrap richGridWrap-2c richGridWrap-valignTop mgnTB\"\u003e\n\u003cdiv\u003e\n\u003cimg class=\"round1234\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/A121-Range-Sensor\/A121-Range-Sensor-details-4-1.jpg\" alt=\"A121 Range Sensor, without holder\"\u003e\u003cp\u003e\u003cstrong\u003eA121 Range Sensor\u003c\/strong\u003eStandard version, without holder\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cimg class=\"round1234\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/A121-Range-Sensor\/A121-Range-Sensor-details-4-2.jpg\" alt=\"A121 Range Sensor, With holder\"\u003e\u003cp\u003e\u003cstrong\u003eA121 Range Sensor Box\u003c\/strong\u003eWith holder (includes lens kit)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background-color: #c5daef;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eFeatures at a glance\u003c\/div\u003e\n\u003cdiv class=\"alignl pdTRBL\"\u003e\n\u003cp\u003eThe\u003cstrong\u003eA121 Range Sensor\u003c\/strong\u003e is based on 60GHz Pulsed Coherent Radar (PCR) technology, enabling human presence and motion detection, supporting high-precision distance measurements. Its detection area and sensitivity parameters are configurable, offering excellent anti-interference capability. The module integrates an Arm Cortex-M4 MCU (STM32L431CBT6), allowing it to either function as a standalone unit with user applications directly deployed on the Acconeer RSS, or communicate with external host controllers via a register command protocol. It features compact size, low power consumption, and easy integration, suitable for applications such as human presence detection, proximity sensing, contactless triggering, and vital signs monitoring.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA121 60GHz Pulsed Coherent Radar (PCR), integrated Baseband, RF front-end, and Antenna, supports human presence detection, micro-motion detection, and high-precision distance measurements\u003c\/li\u003e\n\u003cli\u003eIntegrated Arm Cortex-M4 MCU (STM32L431CBT6), up to 80MHz frequency, with 128KB Flash and 64KB RAM, supports local radar processing\u003c\/li\u003e\n\u003cli\u003eCompact 39 × 39 (mm) dimensions with optimized antenna structure, enabling high gain and stable detection\u003c\/li\u003e\n\u003cli\u003e3.3V IO interface power supply\u003c\/li\u003e\n\u003cli\u003eSupports UART, I2C, and GPIO interfaces, outputting radar detection results based on a register protocol\u003c\/li\u003e\n\u003cli\u003eSupports behind-plastic or behind-glass installation, enabling reliable operation without additional openings in the enclosure\u003c\/li\u003e\n\u003cli\u003eReserved PCB and SWD pads for RSS and user application development, as well as production line programming and testing\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -40°C ~ 85°C, suitable for industrial and harsh environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eSpecifications\u003c\/div\u003e\n\u003ctable class=\"tabSty-2 mgnTB alignc subBlock\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003cth colspan=\"2\"\u003eHardware\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth width=\"30%\"\u003eFrequency band\u003c\/th\u003e\n\u003ctd\u003e60GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModulation Method\u003c\/th\u003e\n\u003ctd\u003ePCR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower supply\u003c\/th\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIO Voltage\u003c\/th\u003e\n\u003ctd\u003e3.3V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput interface\u003c\/th\u003e\n\u003ctd\u003eUSB \/ UART \/ I2C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUART baudrate\u003c\/th\u003e\n\u003ctd\u003eUART: 921.6kbps I2C: 100K \/ 400K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40°C ~ 85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eoutline dimensions\u003c\/th\u003e\n\u003ctd\u003e39 × 39 (mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\"\u003eSystem Performance\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDetection distance resolution\u003c\/th\u003e\n\u003ctd\u003e0.03m at 25°C, Profile1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDetection angle\u003c\/th\u003e\n\u003ctd\u003eHorizontal: 53° Vertical: 65°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDetection accuracy\u003c\/th\u003e\n\u003ctd\u003e0.03m at Profile1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating current (MAX)\u003c\/th\u003e\n\u003ctd\u003e5V 80mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\"\u003e\n\u003cdiv class=\"richTitle\"\u003ePinout Definition\u003c\/div\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/A121-Range-Sensor\/A121-Range-Sensor-details-5.jpg\" alt=\"A121 Range Sensor, Pinout Definition\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background-color: #f7f7f7;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eCompatible With Multiple Platforms\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eProvides Demo And User Manual For Raspberry Pi, Raspberry Pi Pico, ESP32, and Arduino. Easier To Develop And Integrate, And Better Expansibility\u003c\/p\u003e\n\u003cdiv class=\"richGridWrap\"\u003e\n\u003cdiv style=\"padding-right: 10px;\"\u003e\n\u003cimg class=\"round1234\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/A121-Range-Sensor\/A121-Range-Sensor-details-7-1.jpg\" alt=\"A121 Range Sensor, Raspberry Pi\" style=\"width: 210px; height: 180px; \"\u003e\u003cp\u003e\u003cstrong\u003eRaspberry Pi\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding-right: 10px;\"\u003e\n\u003cimg class=\"round1234\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/A121-Range-Sensor\/A121-Range-Sensor-details-7-2.jpg\" alt=\"A121 Range Sensor, Raspberry Pi Pico\" style=\"width: 210px; height: 180px; \"\u003e\u003cp\u003e\u003cstrong\u003eRaspberry Pi Pico\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding-right: 10px;\"\u003e\n\u003cimg class=\"round1234\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/A121-Range-Sensor\/A121-Range-Sensor-details-7-3.jpg\" alt=\"A121 Range Sensor, ESP32\" style=\"width: 210px; height: 180px; \"\u003e\u003cp\u003e\u003cstrong\u003eESP32\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding-right: 10px;\"\u003e\n\u003cimg class=\"round1234\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/A121-Range-Sensor\/A121-Range-Sensor-details-7-4.jpg\" alt=\"A121 Range Sensor, Arduino-Compatible Board\" style=\"width: 210px; height: 180px; \"\u003e\u003cp\u003e\u003cstrong\u003eArduino-Compatible Board\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eVisual Host Support\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eEasily connect to host software for configuration and debugging via a Type-C cable \u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/A121-Range-Sensor\/A121-Range-Sensor-details-9.jpg\" alt=\"A121 Range Sensor, Visual Host Support with a Type-C cable\"\u003e\u003cp class=\"note\"\u003e* for reference only, please refer to the package content for detailed part list.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\"\u003e\n\u003cdiv class=\"richTitle\"\u003eDirection \u0026amp; Detection Range\u003c\/div\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/A121-Range-Sensor\/A121-Range-Sensor-details-11.jpg\" alt=\"A121 Range Sensor, Direction \u0026amp; Detection Range\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eDetection Range Display\u003c\/div\u003e\n\u003cp class=\"richDesc hilitBlock2\" style=\"background: linear-gradient(to right, rgb(77, 157, 255), rgb(136, 189, 255));\"\u003eFlat cover lens\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/A121-Range-Sensor\/A121-Range-Sensor-details-13.jpg\" alt=\"A121 Range Sensor, Flat cover lens\"\u003e\u003cp class=\"richDesc hilitBlock2\" style=\"background: linear-gradient(to right, rgb(77, 157, 255), rgb(136, 189, 255));\"\u003eHyperbolic lens\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/A121-Range-Sensor\/A121-Range-Sensor-details-15.jpg\" alt=\"A121 Range Sensor, Hyperbolic lens\"\u003e\u003cp class=\"richDesc hilitBlock2\" style=\"background: linear-gradient(to right, rgb(77, 157, 255), rgb(136, 189, 255));\"\u003eFZP (Fresnel Zone Plate) lens\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/A121-Range-Sensor\/A121-Range-Sensor-details-17.jpg\" alt=\"A121 Range Sensor, FZP lens\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\"\u003e\n\u003cdiv class=\"richTitle\"\u003eApplication Scenarios\u003c\/div\u003e\n\u003cdiv class=\"richGridWrap richGridWrap-2c richGridWrap-valignTop mgnTB\"\u003e\n\u003cdiv\u003e\n\u003cimg class=\"round1234\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/A121-Range-Sensor\/A121-Range-Sensor-details-19-1.jpg\" alt=\"A121 Range Sensor, Pulse Rate Monitoring\"\u003e\u003cp\u003e\u003cstrong\u003ePulse Rate Monitoring\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cimg class=\"round1234\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/A121-Range-Sensor\/A121-Range-Sensor-details-19-2.jpg\" alt=\"A121 Range Sensor, Velocity Measurement\"\u003e\u003cp\u003e\u003cstrong\u003eVelocity Measurement\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cimg class=\"round1234\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/A121-Range-Sensor\/A121-Range-Sensor-details-19-3.jpg\" alt=\"A121 Range Sensor, Distance Measurement\"\u003e\u003cp\u003e\u003cstrong\u003eDistance Measurement\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cimg class=\"round1234\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/A121-Range-Sensor\/A121-Range-Sensor-details-19-4.jpg\" alt=\"A121 Range Sensor, Range Detection \"\u003e\u003cp\u003e\u003cstrong\u003eRange Detection \u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eOutline Dimensions\u003c\/div\u003e\n\u003cp class=\"richDesc hilitBlock2\" style=\"background: linear-gradient(to right, rgb(77, 157, 255), rgb(136, 189, 255));\"\u003eA121 Range Sensor (without holder)\u003c\/p\u003e\n\u003cimg class=\"mgnTB\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/A121-Range-Sensor\/A121-Range-Sensor-details-size-1.jpg\" alt=\"A121 Range Sensor, A121 Range Sensor (without holder)\"\u003e\u003cp class=\"richDesc hilitBlock2\" style=\"background: linear-gradient(to right, rgb(77, 157, 255), rgb(136, 189, 255));\"\u003eA121 Range Sensor Box (with holder)\u003c\/p\u003e\n\u003cimg class=\"mgnTB\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/A121-Range-Sensor\/A121-Range-Sensor-details-size-2.jpg\" alt=\"A121 Range Sensor, A121 Range Sensor Box (with holder)\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eResources \u0026amp; Services\u003c\/div\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/LCD\/common\/res_banner.png\"\u003e\u003cdiv class=\"bgGrey\"\u003e\n\u003cstrong\u003eWiki:\u003c\/strong\u003e\u003ca href=\"http:\/\/www.waveshare.com\/wiki\/A121_Range_Sensor\" target=\"_blank\"\u003ewww.waveshare.com\/wiki\/A121_Range_Sensor\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch2\u003eLieferumfang\u003c\/h2\u003e\u003ch2\u003eA121 Range Sensor\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003eA121 Range Sensor x1\u003c\/li\u003e\n\u003cli\u003eMX1.25 10PIN cable x1\u003c\/li\u003e\n\u003c\/ol\u003e\u003cdiv class=\"imgTextWrap\"\u003e\n\u003cdiv\u003e1\u003ca href=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/A121-Range-Sensor\/A121-Range-Sensor-2.jpg\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/A121-Range-Sensor\/A121-Range-Sensor-2_220.jpg\" alt=\"A121 Range Sensor, A121 Range Sensor\"\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e2\u003ca href=\"https:\/\/www.waveshare.com\/img\/devkit\/general\/MX1.25-10pin.jpg\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/general\/MX1.25-10pin_93.jpg\" alt=\"A121 Range Sensor, MX1.25 10PIN cable\"\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"sep0px\"\u003e\u003c\/div\u003e\u003ch2\u003eA121 Range Sensor Box\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003eA121 Range Sensor Box x1\u003c\/li\u003e\n\u003cli\u003eHyperbolic lens x1\u003c\/li\u003e\n\u003cli\u003eFlat cover lens x1\u003c\/li\u003e\n\u003cli\u003eFZP lens x1\u003c\/li\u003e\n\u003cli\u003eMX1.25 10PIN cable x1\u003c\/li\u003e\n\u003cli\u003eScrews pack x1\u003c\/li\u003e\n\u003c\/ol\u003e\u003cdiv class=\"imgTextWrap\"\u003e\n\u003cdiv\u003e1\u003ca href=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/A121-Range-Sensor\/A121-Range-Sensor-Box-2.jpg\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/A121-Range-Sensor\/A121-Range-Sensor-Box-2_220.jpg\" alt=\"A121 Range Sensor, A121 Range Sensor Box\"\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e2\u003ca href=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/A121-Range-Sensor\/A121-Range-Sensor-11.jpg\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/A121-Range-Sensor\/A121-Range-Sensor-11_93.jpg\" alt=\"A121 Range Sensor, Hyperbolic lens\"\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e3\u003ca href=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/A121-Range-Sensor\/A121-Range-Sensor-12.jpg\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/A121-Range-Sensor\/A121-Range-Sensor-12_93.jpg\" alt=\"A121 Range Sensor, Flat cover lens\"\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e4\u003ca href=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/A121-Range-Sensor\/A121-Range-Sensor-13.jpg\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/A121-Range-Sensor\/A121-Range-Sensor-13_93.jpg\" alt=\"A121 Range Sensor, FZP lens\"\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e5\u003ca href=\"https:\/\/www.waveshare.com\/img\/devkit\/general\/MX1.25-10pin.jpg\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/general\/MX1.25-10pin_93.jpg\" alt=\"A121 Range Sensor, MX1.25 10PIN cable\"\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e6\u003ca href=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/A121-Range-Sensor\/A121-Range-Sensor-10.jpg\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/A121-Range-Sensor\/A121-Range-Sensor-10_93.jpg\" alt=\"A121 Range Sensor, Screws pack\"\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"WaveShare","offers":[{"title":"Default Title","offer_id":53568549159249,"sku":"WSAL33778","price":13541.07,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/3798\/0753\/files\/wsal337771-485889.jpg?v=1776699035","url":"https:\/\/albistech.eu\/products\/a121-60ghz-mmwave-radar-micro-motion-detection-module-based-on-acconeer-a121-pulsed-coherent-radar-pcr-sensor-supports-high-precision-distance-measurements-1","provider":"Albistech","version":"1.0","type":"link"}