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 ...
IEEE

A 1.8-V 95.8-dB SNDR Incremental Delta-Sigma ADC With Analog Noise Reduction Techniques for Sensor ROIC

Abstract: A delta-sigma modulator (DSM)-based incremental analog-to-digital converter (ADC) is proposed for use in the readout integrated circuit of low-power high-resolution sensors. The proposed ...
IEEE

OptoSkin: Novel LIDAR Touch Sensors for Detection of Touch and Pressure Within Wave Guides

Abstract: Light detection and ranging (LIDAR) sensors, employing direct time-of-flight (dToF) measurements, are crucial for precise surface localization and are increasingly integrated into compact ...