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

In winter, it’s important to ventilate living and working spaces regularly. Here’s how to make a homemade measuring station ...

Do You Need A Special Socket To Remove O2 Sensors?

Can you remove an O2 sensor with a standard wrench? Learn when you need a special socket, what's in a kit, and how thread ...
CNX Software

LoRa, BLE, and GNSS tracker supports open-source software, solar charging, outdoor and indoor tracking

Designed by Ruictec in China, the TD04 is a LoRa-based low-power tracker that also features BLE and dual-band GNSS. It ...
The Daily Star

Kennel club donates oxygen mask kits to local fire departments

The Del-Otse-Nango Kennel Club donated oxygen mask kits to some local fire departments throughout the past two months to provide care to people’s pets in emergency situations. The mask kits were ...
IEEE

Mutual Aid Among Sensors: An Emergency Function for Sensor Networks

Abstract: A large number of wireless sensor nodes in a certain area results in high contention. Inevitably, the transmissions of any possible critical data packets may fail due to collisions. In this ...
IEEE

A Transfer Function Measurement Setup With an Electro-Optic Sensor for MR Safety Assessment in Cascaded Media

Abstract: This article introduces a transfer function (TF) measurement setup for cascaded media (CM) and demonstrates that the full immersion of an implant in a lossy medium might result in an ...
CBC.ca

FreeStyle Libre 3 sensors to monitor blood glucose recalled following ties to 7 deaths

Some FreeStyle Libre 3 plus glucose monitor sensors may provide incorrect low glucose readings, Health Canada said in an alert. Abbott Diabetes Care recalled certain types of its FreeStyle Libre 3 and ...