radar module

80G Non-Contact Liquid Level Sensor with Measurement Range of 0.15~40m

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80G Non-Contact Liquid Level Sensor with Measurement Range of 0.15~40m

HLK-LD8001H is an 80G frequency band non-contact liquid level detection sensor, a professional water level monitoring radar module, with a measurement range of 0.15~40m, measurement accuracy of ±5mm, resolution of 1mm, high precision, low power consumption, high cost performance, simple testing, and wide application. 01 Module Introduction Liquid Detection Radar Module HLK-LD8001H is a radar … Read more

Home Assistant Smart Home (LD2451 Rear Vehicle Detection)

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Home Assistant Smart Home (LD2451 Rear Vehicle Detection)

Introduction: The LD2451 radar module supports rear vehicle detection with LED light prompts (who drives without playing music? So playing prompts is somewhat redundant; it’s better to use light prompts directly). It can only be used as an auxiliary; good driving skills still require frequent checking of the rearview mirror.Wiring Diagram: //#include <SoftwareSerial.h>// Source code … Read more