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Tech-dat/Sensor-dat/sensor-motion-dat/sensor-radar-dat/sensor-radar-dat.md
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![](2025-07-18-16-33-15.png)
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+### Radar Note
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+
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+★如果雷达需要安装外壳,则外壳必须在24GHz频段具有良好的透波特性,且不能含有金属或对电磁波有屏蔽作用的材料:
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+
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+### Radar Installation & Usage Notes
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+
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+- If the radar needs to be installed in a housing, make sure the housing allows 24GHz signals to pass through easily. Do not use metal or materials that block electromagnetic waves.
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+
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+- Install the radar in a suitable environment. Detection may be affected in these cases:
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+ - There are moving non-human objects in the sensing area (e.g., animals, moving curtains, large plants near air vents).
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+ - There are large, highly reflective surfaces facing the radar antenna (these can cause interference).
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+ - For wall-mounted installation, consider interference from air conditioners, fans, or other devices near the ceiling.
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+
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+#### Installation Tips
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+
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+- Point the radar antenna directly at the area to be detected, and keep the surroundings open and unobstructed.
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+- Make sure the sensor is mounted firmly and stably. Movement or shaking of the radar will affect detection.
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+- Avoid movement or vibration behind the radar. Radar waves can penetrate, so the antenna may detect motion behind it. Use a metal shield or backplate to block unwanted signals from the rear.
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+- If multiple 24GHz radars are used, do not point their beams directly at each other. Install them far apart to avoid interference.
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+- Power supply: Ripple should be minimal (no obvious peaks below 100kHz). This design is for reference only; users should consider ESD and lightning surge protection for electromagnetic compatibility.
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+
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+### Radar Application
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+
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+This product is suitable for various AIoT scenarios, such as smart lighting control, advertising display activation, life safety protection, energy-saving for smart appliances, and security/intrusion detection.
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+
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+![](2025-07-18-16-46-34.png)
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+
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## FMCW Radar
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millimeter wave radar == 毫米波雷达
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--频率:24G-24.25GHz
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--扫频带宽:25OMHz(符合CE/FCC认证标准)
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--调制方式:FMCW
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--探测角度:±60°
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--检测距离:存在&微动5m/运动7m(Typ.)
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--距离分辨率:0.15m(Typ.)
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--供电电压:3.3V(Typ.)
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--外形尺寸:20×20mm
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--环境温度:-40C~+85°℃
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--数据格式:串口ASCII输出
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--接口形式:默认2.54mm×5Pin
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+
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+### FMCW Radar Specifications
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+
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+| Parameter | Value |
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+| --------------------- | ------------------------------------------------- |
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+| Frequency | 24G–24.25GHz |
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+| Sweep Bandwidth | 250MHz (CE/FCC compliant) |
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+| Modulation | FMCW |
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+| Detection Angle | ±60° |
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+| Detection Distance | Presence & micro-motion: 5m; Motion: 7m (typical) |
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+| Distance Resolution | 0.15m (typical) |
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+| Supply Voltage | 3.3V (typical) |
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+| Dimensions | 20 × 20 mm |
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+| Operating Temperature | -40°C ~ +85°C |
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+| Data Format | Serial ASCII output |
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+| Interface | Default 2.54mm × 5Pin |
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Here’s a comparison between RCWL and FMCW radar sensors:
Tech-dat/sensor-camera-dat/Camera-dat.md
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- [[camera-analog-dat]] - [[camera-digital-dat]] - [[camera-action-dat]]
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-- [[camera-SDK-dat]]
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+- [[camera-SDK-dat]] - [[camera-sys-dat]]
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## boards
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Tech-dat/sensor-camera-dat/camera-sys-dat/camera-sys-dat.md
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@@ -6,7 +6,7 @@
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- [[power-dat]] - [[battery-dat]]
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-- [[sensor-motion-dat]] - [[sensor-lidar-dat]]
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+- [[sensor-motion-dat]] - [[sensor-lidar-dat]] - [[sensor-radar-dat]]
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