How to build your own air quality meter with a Raspberry Pi and CO2 sensor

A reliable indicator of the air quality in offices, classrooms, or living rooms is the CO2 content. In fresh air, the concentration of carbon dioxide is around 400 ppm. This stands for “parts per ...
IEEE

A Novel Simultaneous Diagnosis Method for IGBT Open-Circuit Faults and Current Sensor Faults of Three-Phase SPWM Inverter

Abstract: This article presents a novel fault diagnosis method for open-circuit faults of insulated gate bipolar transistors (IGBTs) and current sensor faults in three-phase sinusoidal pulsewidth ...
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 ...
Fix It Homestead on MSN

The heater setup that overloads a room without you realizing it

You feel the chill, grab a compact heater, and plug it in without a second thought. The room warms up, the glow looks ...
Reading Chronicle

Virgin Media O2 to complete 3G switch off over coming weeks

This article is brought to you by our exclusive subscriber partnership with our sister title USA Today, and has been written by our American colleagues. It does not necessarily reflect the view of The ...
ZDNet

I tested a tiny plug-in that promises to stop electrical fires - here's my buying advice now

Accelerate your tech game Paid Content How the New Space Race Will Drive Innovation How the metaverse will change the future of work and society Managing the ...
Telegraph & Argus

Bantams 2 Reading 0: Match stats and player ratings

This article is brought to you by our exclusive subscriber partnership with our sister title USA Today, and has been written by our American colleagues. It does not necessarily reflect the view of The ...
The New York Times

Kids Rarely Read Whole Books Anymore. Even in English Class.

“We do one book after state testing, and we did ‘The Great Gatsby.’ … A lot of kids had not read a novel in class before.” — Laura Henry, 10th-grade English teacher near Houston “My son in 9th grade ...
SpaceNews

Muon Space to develop sensor payload for missile defense satellites

Illustration of Muon Space's environmental monitoring satellite. WASHINGTON — Muon Space has secured a $1.9 million contract to develop an infrared sensing payload for missile detection and tracking, ...
TechCrunch

ChatGPT’s user growth has slowed, report finds

ChatGPT’s growth is starting to taper off, according to new data from market intelligence firm Sensor Tower. Today, the OpenAI-owned AI chatbot remains the leader in the space, accounting for 50% of ...
NPR

Appeals court hands Trump a victory, OK'ing firings of two independent agency heads

The D.C. Circuit Court of Appeals said in a 2-to-1 ruling that President Trump acted lawfully in firing two members of independent agencies, despite federal laws that hold they can only be fired for ...