Using Sparkfun MAX3010X library https://github.com/sparkfun/SparkFun_MAX3010x_Sensor_Library SpO2 is calulated from square root means of all raw data at 50Hz sampling ...

Your browser does not support the audio element. SparkFun Electronics has released the SparkPNT TX2, a quad-band GNSS rover that combines an IP67-rated aluminum ...

When people picture a school library, they still imagine rows of dusty books and students whispering behind tall shelves. But that image of silence couldn’t be further from reality. The modern library ...

CHICAGO - Fifteen new and renovated libraries feature in American Libraries’ 2025 Library Design Showcase. The showcase appears in the magazine’s September/October issue, available online today. The ...

Abstract: As an important indicator of health data detection, blood oxygen saturation is one of the bases for medical personnel to monitor and protect against diseases. However, the oximeter on the ...

With the internet putting a seemingly infinite supply of answers, arguments, and amusements at our fingertips, do we still need libraries? The question isn’t as rhetorical as it once seemed. As shown ...

SparkFun has just launched the “IoT RedBoard – RP2350” and “IoT RedBoard – ESP32” boards with Arduino UNO R4 form factor based on respectively Raspberry Pi RP2350B + RM2 wireless module and ...

Other popular titles in 2024 included Tom Lake by Ann Patchett, Think Twice by Harlan Coben and Camino Ghost by John Grisham. One of the most-borrowed non-fiction titles from 2024 was The Demon of ...

SparkFun has released the Quadband GNSS RTK Breakout featuring the Quectel LG290P module designed for high-precision real-time kinematic (RTK) applications. It supports GPS, GLONASS, Galileo, BDS, ...

Weeding, or culling old, damaged or outdated books, is standard practice in libraries. But in some cases it is being used to remove books because of the viewpoint they express. By Elizabeth A. Harris ...

When we took a look at the nation’s declining reading habits, our struggling bookstores and the prodigious number of books consumed by America’s top 1 percent of readers, scores of you wrote in with a ...

Go way beyond books: You can try 3D printers, Cricut machines, e-bikes, GoPros, power tools, and much more by simply joining your local library. I'm an expert in software and work-related issues, and ...