Ultral small Hi-link AC/DC power supply 220V to 3.3V5V12V15V24V isolation and voltage regulation module step-down power converter module HLK-10M03T
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$1.65
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商品描述
HLK-LD020 is a motion sensing module designed based on an X-band radar chip, with a center frequency of 5.8GHz.
The module is designed with a fixed-frequency, directional transmitting and receiving antenna (1T1R), integrating functions such as intermediate frequency demodulation, signal amplification, and digital processing, and has capabilities such as delay setting, adjustable sensing range, and light intensity detection.
This product has the advantages of not penetrating walls, anti-interference, small size, good suppression effect on clutter and high-order harmonics, high stability, and consistency. The module has a short initialization time and also features a quick detection mode.
It is easy to test and operate when installed in lamps, which can effectively accelerate production testing. This module is mainly targeted at low-cost application fields.
The product is suitable for embedded concealed installation, not affected by temperature/humidity, oil fume, water mist, etc., and can be widely used in various types of lamps, such as fluorescent lamps, bulb lamps, downlights, ceiling lamps, etc.
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