Sonair Unveils World's First Safety-Certified 3D Ultrasonic Sensor for Human-Robot Collaboration

The ADAR One sensor is now suitable for SIL2 and PL d applications and is certified to fulfil all requirements of the ...
XDA Developers on MSN

6 smart home devices anyone can build with a cheap ESP32 and an even cheaper sensor

These are some great DIY projects that you can do for cheap.

Track Room Occupancy Without Cameras Using ESP32 Wi-Fi Drops

Learn how to repurpose your spare ESP32 boards into cost-effective presence detection sensors using the Tommy Sense ...
EDN

Making noise with a BANG, part 1: Concept and hardware

This noise generator has an adjustable bandwidth and a consistent amplitude no matter what bandwidth is selected. When working on a recent Design Idea for an adjustable filter, I wanted to use an ...
circuitdigest.com

Raspberry Pi Pico Projects and Tutorials

The Raspberry Pi Pico is a microcontroller development board powered by the custom RP2040 chip. With its dual-core ARM Cortex-M0+ processor, extensive GPIO pins, and built-in programmable I/O (PIO), ...
note

I Built a Fall Detection Sensor for Under 5,000 Yen: A Development Record of a Monitoring Device Using ESP32 and an Accelerometer

I was looking for a sensor that could automatically detect falls to monitor the elderly. The first candidate that came to mind was a millimeter-wave radar sensor like the Aqara Presence Sensor FP2. It ...