That’s it. Microwave-based motion sensor board on top, controller board for LED ceiling light underneath. The power adapter is straightforward in that it accepts 100-240 Volts AC and turns it ...

this DIY motion trigger for a DSLR is a quick and easy build, and probably loads more fun. The BOM on [Jeremy S Cook]’s build is extremely short – just a PIR sensor and an optoisolator ...

Xiaomi has unveiled the Smart Ceiling Light D20 on its website, featuring a smart radar light sensor for automatic motion detection and a slim 6 cm design. Launch date, pricing and availability ...

LED floodlights offer energy-efficient illumination, and when paired with motion sensors ... to add a compatible LED bulb, you’ll want to make sure your new smart light is compatible with ...

Xiaomi has introduced the Smart Ceiling Light D20 on ... It's clear that the light's standout feature is its integrated smart radar light sensor, which automatically detects movement as you ...