{"product_id":"keywave-kw307-24ghz-human-presence-and-occupancy-sensor","title":"Keywave KW307 24GHz RF Human Presence and Occupancy Sensor","description":"\u003cp\u003eThe \u003cstrong\u003eKeywave\u003c\/strong\u003e \u003cstrong\u003eKW307\u003c\/strong\u003e is a compact \u003cstrong\u003e24GHz RF-based human presence and occupancy sensor \u003c\/strong\u003edesigned for accurately tracing \u003cstrong\u003emoving and stationary humans \u003c\/strong\u003ein indoor and outdoor \u003cem\u003e(when inside an approriate IP-rated enclosure)\u003c\/em\u003e applications.\u003c\/p\u003e\n\u003cp\u003eBuilt upon a custom-designed sensing SoC and proprietary mathematical signal algorithms, the KW307 delivers real-time spatial coordinates (±5 cm distance, ±3° angle) and \u003cstrong\u003emulti-target tracking for up to 3 individuals\u003c\/strong\u003e with \u003cstrong\u003eultra-low power consumption\u003c\/strong\u003e. It combines\u003cstrong\u003e radar signal processing\u003c\/strong\u003e, \u003cstrong\u003etarget detection\u003c\/strong\u003e, and \u003cstrong\u003ehuman presence intelligence\u003c\/strong\u003e inside a compact module, allowing you to add reliable spatial sensing without developing complex radar mathematics from scratch.\u003c\/p\u003e\n\u003cp\u003eThe sensor \u003cstrong\u003eprovides real-time target location information\u003c\/strong\u003e, including \u003cstrong\u003edistance\u003c\/strong\u003e \u003cstrong\u003eand angle\u003c\/strong\u003e, allowing connected systems to respond more intelligently to where people are located. Its \u003cstrong\u003econfigurable sensing range, field of view and sensitivity\u003c\/strong\u003e make it suitable for home automation, lighting systems, HVAC control, appliances and other human-aware devices.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIts compact design, fast response and simple system integration help you develop smaller, cleaner and more intelligent projects - and the \u003c\/span\u003e\u003cstrong\u003epre-soldered 2.54mm headers\u003c\/strong\u003e\u003cspan\u003e let you get started straight away using a \u003c\/span\u003e\u003ca href=\"https:\/\/thepihut.com\/collections\/solderless-breadboards\" title=\"breadboard\"\u003ebreadboard\u003c\/a\u003e\u003cspan\u003e for prototyping. Development resources are \u003ca href=\"https:\/\/github.com\/namexavailable\/Keywave_Modules\/tree\/main\/KW307\" rel=\"noopener\" title=\"available on Github\" target=\"_blank\"\u003eavailable on Github\u003c\/a\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eIs it mmWave?\u003c\/h3\u003e\n\u003cp\u003eNo (but kind of yes as well!).\u003c\/p\u003e\n\u003cp\u003eIt's a 24GHz sensor, however mmWave is usually technically described as 30-300GHz, corresponding to wavelengths of 10mm down to 1mm. At 24 GHz, the wavelength is about 12.5 mm, so it falls just outside that definition.\u003c\/p\u003e\n\u003cp\u003eHowever, in maker terms, this will be used in the same way - accurately detecting presence and occupancy - and the 24GHz radar is useful for home automation projects with up to 20m detection and a 100° FOV.\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e24GHz radar human-presence sensing\u003c\/li\u003e\n\u003cli\u003eDetects moving and stationary people\u003c\/li\u003e\n\u003cli\u003eDetection range up to 20 metres, depending on module configuration and environment\u003c\/li\u003e\n\u003cli\u003eTracks up to four targets simultaneously\u003c\/li\u003e\n\u003cli\u003eReports target distance and angle information\u003c\/li\u003e\n\u003cli\u003eTypical 100° field of view, configurable up to 120°\u003c\/li\u003e\n\u003cli\u003eConfigurable range, sensitivity, gain and field of view\u003c\/li\u003e\n\u003cli\u003eFast, real-time occupancy and location reporting\u003c\/li\u003e\n\u003cli\u003eStrong resistance to false triggers caused by fans, wind and vibration\u003c\/li\u003e\n\u003cli\u003eUART interface for connection to an external MCU\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVideos\u003c\/h2\u003e\n\u003cp\u003e\u003ciframe width=\"562\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/MJVyb3oFCvQ?si=_NFBonoAtfQNBMXg\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ch3\u003eAbsolute Maximum Ratings\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eCharacteristic\u003c\/th\u003e\n\u003cth\u003eSymbol\u003c\/th\u003e\n\u003cth\u003eMin\u003c\/th\u003e\n\u003cth\u003eTyp\u003c\/th\u003e\n\u003cth\u003eMax\u003c\/th\u003e\n\u003cth\u003eUnit\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e5V supply voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eV\u003csub\u003eDD5V\u003c\/sub\u003e\n\u003c\/td\u003e\n\u003ctd\u003e-0.3\u003c\/td\u003e\n\u003ctd\u003e5.0\u003c\/td\u003e\n\u003ctd\u003e5.5\u003c\/td\u003e\n\u003ctd\u003eV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDigital I\/O voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eV\u003csub\u003eDIO\u003c\/sub\u003e\n\u003c\/td\u003e\n\u003ctd\u003e-0.3\u003c\/td\u003e\n\u003ctd\u003e3.3\u003c\/td\u003e\n\u003ctd\u003e3.6\u003c\/td\u003e\n\u003ctd\u003eV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDigital I\/O maximum current capability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eI\u003csub\u003eDIO,max\u003c\/sub\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003emA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmbient Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eT\u003csub\u003eA\u003c\/sub\u003e\n\u003c\/td\u003e\n\u003ctd\u003e-25\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e85\u003c\/td\u003e\n\u003ctd\u003e°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003e*GPO cannot directly drive a high-current load; it requires a power MOS switch to do so\u003c\/em\u003e\u003cbr\u003e\u003cem\u003e*It is recommended to add a 10µF decoupling capacitor to power input\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eDC Characteristics\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eCharacteristic\u003c\/th\u003e\n\u003cth\u003eSymbol\u003c\/th\u003e\n\u003cth\u003eMin\u003c\/th\u003e\n\u003cth\u003eTyp\u003c\/th\u003e\n\u003cth\u003eMax\u003c\/th\u003e\n\u003cth\u003eUnit\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply voltage via 5V pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eV\u003csub\u003eDD5V\u003c\/sub\u003e\n\u003c\/td\u003e\n\u003ctd\u003e3.6\u003c\/td\u003e\n\u003ctd\u003e5.0\u003c\/td\u003e\n\u003ctd\u003e5.5\u003c\/td\u003e\n\u003ctd\u003eV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperation Current @ 20Hz update rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eI\u003csub\u003eDC\u003c\/sub\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4.0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003emA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperation Current @ 0.5Hz update rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eI\u003csub\u003eDC\u003c\/sub\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e0.8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003emA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eRF Characteristics\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eCharacteristic\u003c\/th\u003e\n\u003cth\u003eSymbol\u003c\/th\u003e\n\u003cth\u003eMin\u003c\/th\u003e\n\u003cth\u003eTyp\u003c\/th\u003e\n\u003cth\u003eMax\u003c\/th\u003e\n\u003cth\u003eUnit\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperation frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eF\u003csub\u003eRF\u003c\/sub\u003e\n\u003c\/td\u003e\n\u003ctd\u003e24.05\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e24.25\u003c\/td\u003e\n\u003ctd\u003eGHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRF output power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eP\u003csub\u003eRF\u003c\/sub\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-2\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003edBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDetection range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003e0.1\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e20*\u003c\/td\u003e\n\u003ctd\u003em\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eField of View\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFOV\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003edegrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003e*Horizontal alignment at 1m height\u003c\/em\u003e\u003cbr\u003e\u003cem\u003e*For detection requirements up to 20 meters, please contact Keywave representative\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/github.com\/namexavailable\/Keywave_Modules\/tree\/main\/KW307\" rel=\"noopener\" title=\"Github repository\" target=\"_blank\"\u003eGithub repository\u003c\/a\u003e \u003cem\u003e(includes full user guide PDF)\u003c\/em\u003e\u003cem\u003e\u003cbr\u003e\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003eDeclaration of conformity \u003cem\u003e(link coming soon)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePinout\u003c\/h3\u003e\n\u003ctable style=\"height: 216px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003cth style=\"height: 18px; width: 23.125px;\"\u003ePin\u003c\/th\u003e\n\u003cth style=\"height: 18px; width: 51.5781px;\"\u003eSymbol\u003c\/th\u003e\n\u003cth style=\"height: 18px; width: 44.4531px;\"\u003eType\u003c\/th\u003e\n\u003cth style=\"height: 18px; width: 358.594px;\"\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"height: 18px; width: 23.125px;\"\u003e\u003cstrong\u003eP1\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 18px; width: 51.5781px;\"\u003e5V\u003c\/td\u003e\n\u003ctd style=\"height: 18px; width: 44.4531px;\"\u003ePower\u003c\/td\u003e\n\u003ctd style=\"height: 18px; width: 358.594px;\"\u003e5V Power Supply Input (3.6V ~ 5.5V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"height: 18px; width: 23.125px;\"\u003e\u003cstrong\u003eP2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 18px; width: 51.5781px;\"\u003eGND\u003c\/td\u003e\n\u003ctd style=\"height: 18px; width: 44.4531px;\"\u003ePower\u003c\/td\u003e\n\u003ctd style=\"height: 18px; width: 358.594px;\"\u003eGround\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"height: 18px; width: 23.125px;\"\u003e\u003cstrong\u003eP3\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 18px; width: 51.5781px;\"\u003eRX\u003c\/td\u003e\n\u003ctd style=\"height: 18px; width: 44.4531px;\"\u003eInput\u003c\/td\u003e\n\u003ctd style=\"height: 18px; width: 358.594px;\"\u003eUART Receive Signal (3.3V Logic Level)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"height: 18px; width: 23.125px;\"\u003e\u003cstrong\u003eP4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 18px; width: 51.5781px;\"\u003eTX\u003c\/td\u003e\n\u003ctd style=\"height: 18px; width: 44.4531px;\"\u003eOutput\u003c\/td\u003e\n\u003ctd style=\"height: 18px; width: 358.594px;\"\u003eUART Transmit Signal (3.3V Logic Level)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"height: 18px; width: 23.125px;\"\u003e\u003cstrong\u003eP5\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 18px; width: 51.5781px;\"\u003eGPO\u003c\/td\u003e\n\u003ctd style=\"height: 18px; width: 44.4531px;\"\u003eOutput\u003c\/td\u003e\n\u003ctd style=\"height: 18px; width: 358.594px;\"\u003eGeneral Purpose Output. (Human Presence Flag output)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"height: 36px; width: 23.125px;\"\u003e\u003cstrong\u003eP6\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 36px; width: 51.5781px;\"\u003eICLK\u003c\/td\u003e\n\u003ctd style=\"height: 36px; width: 44.4531px;\"\u003eInput\u003c\/td\u003e\n\u003ctd style=\"height: 36px; width: 358.594px;\"\u003eProgramming Clock Signal\u003cbr\u003e\u003cem\u003e*Leave unconnected in typical applications\u003c\/em\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"height: 36px; width: 23.125px;\"\u003e\u003cstrong\u003eP7\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 36px; width: 51.5781px;\"\u003eIDAT\u003c\/td\u003e\n\u003ctd style=\"height: 36px; width: 44.4531px;\"\u003eInput\u003c\/td\u003e\n\u003ctd style=\"height: 36px; width: 358.594px;\"\u003eProgramming Data Signal\u003cbr\u003e\u003cem\u003e*Leave unconnected in typical applications\u003c\/em\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36px;\"\u003e\n\u003ctd style=\"height: 36px; width: 23.125px;\"\u003e\u003cstrong\u003eP8\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 36px; width: 51.5781px;\"\u003enRST\u003c\/td\u003e\n\u003ctd style=\"height: 36px; width: 44.4531px;\"\u003eInput\u003c\/td\u003e\n\u003ctd style=\"height: 36px; width: 358.594px;\"\u003eActive-Low System Reset\u003cbr\u003e\u003cem\u003e*Leave unconnected in typical applications\u003c\/em\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003e* Power Mode: Supply voltage is regulated by an on-chip LDO to power the internal core\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x Keywave KW307 24GHz Human Presence and Spatial Sensing Module\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keywave","offers":[{"title":"Default Title","offer_id":56320933593473,"sku":"106965","price":15.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/keywave-kw307-24ghz-rf-human-presence-and-occupancy-sensor-keywave-106965-1259996259.jpg?v=1790354740","url":"https:\/\/thepihut.com\/products\/keywave-kw307-24ghz-human-presence-and-occupancy-sensor","provider":"The Pi Hut","version":"1.0","type":"link"}