HomeKit Weekly: Aqara Presence Multi-Sensor FP300 brings Thread and motion automations to your smart home

The Aqara FP300 is a battery-powered presence sensor with Thread and mmWave radar, giving HomeKit precise motion and ...
Dazebao News

4 Red LED Valve Stem Tire Lights - Fits All Cars, Trucks, SUVs & Vans

Special offer Red Tire Lights For Car Truck SUV Van All Wheels 4 Red LED Valve Stem Tire Lights - Fits All Cars, Trucks, SUVs ...
Dazebao News

LED Motion Sensor Solar Lights - Outdoor Waterproof With 3 Adjustable Heads, White Light

Shop Waterproof Solar Lights LED Motion Sensor Solar Lights - Outdoor Waterproof With 3 Adjustable Heads, White Light Black ...
IEEE

A 13.2 b Optical Proximity Sensor System With 130 klx Ambient Light Rejection Capable of Heart Rate and Blood Oximetry Monitoring

Abstract: A system for measuring optical proximity based on reflection of modulated light is presented. Its novel input stage topology comprising an ac coupled TIA and a two stage dc rejection circuit ...
IEEE

Data-Driven Laser Plane Optimization for High-Precision Numerical Calibration of Line Structured Light Sensors

Abstract: Line structured light sensor has been applied in various three dimensional (3D) measurement scenes with the advantages of non-contact, low cost and high speed. Its accuracy, which is ...