Hot Rod

How Accurate Are Wideband O2 Sensors? A Real-World Lambda Comparison Test

We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are ...
Hot Rod

What Is a Wideband O2 Sensor and Why It Matters More Than You Think

If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard the term “wideband O2 sensor” being thrown around at the track, dyno ...
STAT

FDA-funded study of pulse oximeter accuracy yields surprising and confusing results

A long-awaited study commissioned by the FDA has muddied the path forward on how to reduce racial bias in pulse oximeter ...
CNX Software

Getting started with SONOFF Dongle Plus MG24 Zigbee adapter using Home Assistant

Getting started guide & review of the SONOFF Dongle Plus MG24 Zigbee adapter with Home Assistant, AirGuard TH monitor, and ...
IEEE

Dynamic Sensor Placement on Graphs Based on Graph Signal Sampling Theory

Abstract: In this paper, we consider a sensor placement problem where sensors can move within a network over time. Most existing methods assume that sensor positions are static, i.e., they do not move ...
IEEE

Circuit Design and Fusion Signal Processing Based on Double Uncertain Control for Wheel Speed Sensor of Electromechanical-Braking System

Abstract: The electromechanical braking (EMB) system is an important safe component of intelligent vehicles. The wheel speed sensor is the essential basic sensor of an intelligent vehicle. The stable ...
Electronic Design

Test & Measurement

LEGO's new SMART Play System blends embedded electronics, sensors, and wireless tech into the familiar classic bricks, creating interactive builds that respond to motion and play ...