{"product_id":"ld2452-24ghz-radar-sensor-zur-personen-positions-erkennung-multi-target-tracking-bis-3-personen-6m-reichweite-fmcw-mmwave-radar-uart-3-3v-5v","title":"LD2452 24GHz Radar Sensor for Human Presence \u0026 Position Detection | Multi-Target Tracking up to 3 People | 6m Range | FMCW mmWave Radar | UART | 3.3V \/ 5V","description":"\u003cp\u003eThe \u003cb\u003eLD2452\u003c\/b\u003e is a high-precision \u003cb\u003e24 GHz FMCW millimeter-wave radar\u003c\/b\u003e designed for reliable detection, positioning, and tracking of people in indoor environments. It measures \u003cb\u003edistance, angle, and movement\u003c\/b\u003e and operates independently of lighting conditions—ideal for smart home systems, building automation, and IoT projects.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eHighlights\u003c\/b\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eMULTI-TARGET TRACKING\u003c\/b\u003e – detects and tracks \u003cb\u003eup to 3 people simultaneously\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUP TO 6 M RANGE\u003c\/b\u003e – reliable detection in typical indoor scenarios\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWIDE DETECTION ANGLE\u003c\/b\u003e – \u003cb\u003e±60° horizontal\u003c\/b\u003e and \u003cb\u003e±30° vertical\u003c\/b\u003e (typical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFMCW RADAR TECHNOLOGY\u003c\/b\u003e – precise distance and angle information, robust against light and temperature changes\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUART INTERFACE\u003c\/b\u003e – TTL UART (RX\/TX) for easy connection to MCUs, SBCs, and gateways\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e3.3 V \/ 5 V OPERATION\u003c\/b\u003e – flexible power supply, ideal for embedded and IoT setups\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCOMPACT FORM FACTOR\u003c\/b\u003e – only approx. \u003cb\u003e23 × 42 mm\u003c\/b\u003e, perfect for small enclosures\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eTypical Applications\u003c\/b\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSmart home presence detection (e.g. lighting, HVAC, automations)\u003c\/li\u003e\n\u003cli\u003eRoom occupancy detection \/ energy management\u003c\/li\u003e\n\u003cli\u003eZone and area monitoring\u003c\/li\u003e\n\u003cli\u003eInteractive installations \u0026amp; human–machine interaction\u003c\/li\u003e\n\u003cli\u003eMaker and IoT projects using position data instead of simple motion detection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eTechnical Specifications (Excerpt)\u003c\/b\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFrequency band:\u003c\/b\u003e 24–24.25 GHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMax. range:\u003c\/b\u003e up to 6 m\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTargets:\u003c\/b\u003e up to 3 simultaneously\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eData rate:\u003c\/b\u003e approx. 10 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSupply voltage:\u003c\/b\u003e 3.3 V or 5 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCurrent consumption:\u003c\/b\u003e typ. approx. 126 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDimensions:\u003c\/b\u003e approx. 23 × 42 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eConnector \/ Pinout (J1)\u003c\/b\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e5V\u003c\/b\u003e – power supply\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRX\u003c\/b\u003e – UART RXD\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTX\u003c\/b\u003e – UART TXD\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGND\u003c\/b\u003e – ground\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eInstallation Notes\u003c\/b\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRecommended wall mounting at approx. \u003cb\u003e1.5–2.0 m height\u003c\/b\u003e for optimal detection\u003c\/li\u003e\n\u003cli\u003eEnclosure material should be \u003cb\u003etransparent to 24 GHz\u003c\/b\u003e (no metal or shielding)\u003c\/li\u003e\n\u003cli\u003eMoving objects such as curtains, fans, or plants within the detection area may affect measurements\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Paradisetronic.com","offers":[{"title":"Default Title","offer_id":52400049094984,"sku":"paradise-LD2452","price":12.55,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/2250\/3638\/files\/HLK-LD2452-4.jpg?v=1769781666","url":"https:\/\/paradisetronic.com\/en\/products\/ld2452-24ghz-radar-sensor-zur-personen-positions-erkennung-multi-target-tracking-bis-3-personen-6m-reichweite-fmcw-mmwave-radar-uart-3-3v-5v","provider":"Paradisetronic.com","version":"1.0","type":"link"}