Surprisingly, besides a PCB laden with LEDs, there were exactly two components inside the unit: an AC power adapter and a small white controller unit. That’s it. Microwave-based motion sensor ...

As an example, [Circuit Valley] has an IKEA Vallhorn motion ... infrared sensor (PIR) sensor coupled with a Zigbee interface. Inside the ultrasonic welded case is a small PCB and a Fresnel lens ...

Melexis has introduced the MLX90377 single- and dual-die (fully redundant) Triaxis position sensor for automotive and industrial applications together with a new PCB-less package for ... it can be ...

The A31316 3D Hall sensor eliminates the need for a PCB or other external components. This sensor integrates the die and capacitors in a single package to address the need for high-performance ...