{"product_id":"1pc-5-pcs-10pcs-ld1020-10g-intelligent-human-microwave-radar-sensing-module-low-power-micro-motion-intelligent-perception-sensor","title":"1pc 5 Pcs 10pcs LD1020 10G Intelligent Human Microwave Radar Sensing Module Low Power Micro Motion Intelligent Perception Sensor","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003ediymore\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMaterial\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003ePolymer\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOutput\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eDigital Sensor\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eTheory\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eUltrasonic Sensor\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMagnetic Sensor\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eUse\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e24GHz Radar Sensor\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eis_customized\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003esemi_Choice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_dynamic\"\u003e\u003ckse:widget data-widget-type=\"customText\" id=\"1005000002955302\" type=\"custom\"\u003e\u003c\/kse:widget\u003e\u003c\/div\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv class=\"detailmodule_dynamic\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S9d11253039fa4084a2c03bae51c160cdF.jpg\" slate-data-type=\"image\"\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003eProduct selling point:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cp\u003eUsing high-quality materials, the quality is guaranteed\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDesign a low-power micro\/motion sensing module based on the X-band radar chip, with a center frequency of 1 0.525GHz. The design adopts fixed-frequency, directional transmitting and receiving antennas (1T1R), integrates functions such as intermediate frequency demodulation, signal amplification and digital processing, has the ability to set delay, is convenient for self-adjusting parameters, and does not pass through walls, anti-interference, small size, and miscellaneous The advantages of good wave and high harmonic suppression effect, high stability and consistency\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eThe integrated algorithm inside the chip can directly output the detection results, without the need for an external single-chip microcomputer. In the module pulse power supply mode, the power consumption is at the microampere level, mainly for low-cost, low-power applications\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eEmbedded installation, not affected by temperature and humidity, oil fume, water mist, etc., can be applied to various lamps, such as bulb lamps, down lamps, ceiling lamps, etc. Low-power application scenarios, such as video doorbell, peephole, door lock, low-power camera, etc.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eWide range of applications\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eparameter:\u003c\/p\u003e\n\u003cp\u003eWorking frequency: 10.525GHz (10.40~10.65GHz)\u003c\/p\u003e\n\u003cp\u003eWorking voltage: 3.3~12.0V\u003c\/p\u003e\n\u003cp\u003eWorking current: 16mA (Max, VCC=3.3~12.0V)\u003c\/p\u003e\n\u003cp\u003eDetection angle: Ceiling installation\/3dB beam width\/110°±10°\u003c\/p\u003e\n\u003cp\u003eSensing distance: 2~8 meters (hanging height 3 meters)\u003c\/p\u003e\n\u003cp\u003eOutput voltage: 3.3V (3.2~3.4V)\u003c\/p\u003e\n\u003cp\u003ePower-on stabilization time: 15S (13~17S)\u003c\/p\u003e\n\u003cp\u003eWorking environment: temperature 20°C~+70°C\/humidity 10~95%Rh\u003c\/p\u003e\n\u003cp\u003eBlocking\/delay time: 2S\/5S(Typ.)\u003c\/p\u003e\n\u003cp\u003eESD characteristics: contact discharge\/air discharge 2KV (Typ.)\u003c\/p\u003e\n\u003cp\u003eAppearance size: 15x15x2.4mm\u003c\/p\u003e\n\u003cp\u003eDrive power supply design considerations:\u003c\/p\u003e\n\u003cp\u003eBe sure to use a drive power supply that meets the standards for output voltage, current, and ripple coefficient. The drive power supply is unstable and the electromagnetic radiation is too strong, which will cause false alarms, no perception, and cycle self-starting of the radar module;\u003c\/p\u003e\n\u003cp\u003eThe supporting driving power should be 3.3~12V, the driving current should not be lower than 1mA (or 100mA), the power supply ripple amplitude should be controlled within 100mV, and the power frequency fluctuation should be small;\u003c\/p\u003e\n\u003cp\u003eWhen assembling the drive power supply and the radar module, avoid the bottom of the radar module or the antenna surface, face the drive power supply module, and keep away from power frequency interference such as rectifier bridges and switching transformers inside the drive power supply module.\u003c\/p\u003e\n\u003cp\u003eDisturb large devices to prevent interference with microwave signals.\u003c\/p\u003e\n\u003cp\u003ePrecautions:\u003c\/p\u003e\n\u003cp\u003eFor devices equipped with radar modules, the installation location should be far away from ventilation pipes, fire pipes, drainage pipes, mechanical vibrations, or places with strong vibration objects such as large metal equipment, because it will affect the radar reflection and detection perception effect;\u003c\/p\u003e\n\u003cp\u003eIt is strictly forbidden to work with live electricity, so as to avoid misoperation, wrong connection, burning circuit or electric shock;\u003c\/p\u003e\n\u003cp\u003eAvoid installing in places exposed to the sun and rain to prevent damage and affect service life;\u003c\/p\u003e\n\u003cp\u003eThe device must be installed away from the electromagnetic field to avoid malfunction caused by electromagnetic interference; it must also be installed away from objects that rotate or swing (such as electric fans, swinging leaves, drying clothes in the wind)\u003c\/p\u003e\n\u003cp\u003eclothing, etc.) to avoid misoperation;\u003c\/p\u003e\n\u003cp\u003eWhen several devices with built-in radar modules are fixed and installed, the distance between each device should be ≥0.5m;\u003c\/p\u003e\n\u003cp\u003eThe antenna surface of the radar module is recommended to be 3~5mm away from the product shell, otherwise it will affect the perception distance;\u003c\/p\u003e\n\u003cp\u003eAfter the device has a built-in radar module, it is recommended to place it horizontally or vertically within the effective sensing range, and try to avoid installing two or more devices with built-in radar modules face to face;\u003c\/p\u003e\n\u003cp\u003eAvoid other lighting objects (such as emergency lights, guide lights, etc. interfering light sources) near devices (such as lamps) with built-in radar modules, so as not to cause the device (lamp) built-in photosensitive (if any) to fail to judge, so that the device (lamp) cannot Normal work (always off, misjudged as daytime);\u003c\/p\u003e\n\u003cp\u003eIf a device (such as a lamp) with a built-in radar module is always working (always on) and cannot be turned on or off according to the moving target detection, it may be that the radar module is interfered by the intermediate frequency, causing the module to always judge that there is a moving target. Activities within the range of perception. At this time, the power should be turned off, and check whether the power supply status of the power board is normal and whether the distance between the modules has changed;\u003c\/p\u003e\n\u003cp\u003eIf the above problems cannot be solved, please cut off the power and observe the surrounding conditions of the installation location, and first eliminate the influence of the surrounding environmental interference factors; if the problem still exists after restarting the power supply, consider replacing the drive power of the device\u003c\/p\u003e\n\u003cp\u003eBoard, or radar module revalidation.\u003c\/p\u003e\n\u003cp\u003ePackage list:\u003c\/p\u003e\n\u003cp\u003eRadar sensor module*1\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sbf8b93260ec84a58aa3e59803b1f3f68A.jpg\" slate-data-type=\"image\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S65a65c48e0ad4c61bcdf85a29f9ae1dbx.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S4fff5fd136c54dce8fe9da19706ab8a7t.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S4078ec2aad0e49ca96cbdfe6b4a4d499m.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sb7888a09086c49e1b19f7bfba7aa82c9a.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/Se50fd4c4f7b94dfb84bef04992117ee8h.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S7e93a3af7530477a932d0d5791c35e5dQ.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sad1f1aa8e56a45488ac2076340fc68e1I.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S497f40944aa848a5bbeb5afe423e6288m.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S175e557c0ce247c19851e839e18fe4f4e.jpg\" slate-data-type=\"image\"\u003e\u003cbr\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S9f545914170d432cacffb1469cb1fb579.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Yoeruyo","offers":[{"title":"20 PCS","offer_id":55441520754987,"sku":"14:175#20 PCS","price":114.57,"currency_code":"USD","in_stock":false},{"title":"10 PCS","offer_id":55441520787755,"sku":"14:173#10 PCS","price":80.73,"currency_code":"USD","in_stock":false},{"title":"5 PCS","offer_id":55441520820523,"sku":"14:29#5 PCS","price":30.96,"currency_code":"USD","in_stock":false},{"title":"1 PCS","offer_id":55441520853291,"sku":"14:10#1 PCS","price":9.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/Sa1c820edf68047dc92cc7e8e74804506t.webp?v=1788752955","url":"https:\/\/yoeruyo.com\/products\/1pc-5-pcs-10pcs-ld1020-10g-intelligent-human-microwave-radar-sensing-module-low-power-micro-motion-intelligent-perception-sensor","provider":"Yoeruyo","version":"1.0","type":"link"}