In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

The smallest smart telescope ever made impresses with both basic and advanced astrophotography options, but images are ...

Today I learned that WiFi and Bluetooth LE could NOT be used simultaneously on Arduino boards featuring the ESP32-based u-blox NINA-W102 wireless module, ...

This compact, smartphone-controlled smart telescope is an ultra-portable astrophotography tool for dark-sky trips and ...

Not so miniature, is it? This is the Countryman, Mini's take on the subcompact luxury SUV. The current, second-generation Countryman made its debut for the 2017 model year, and last year it gained a ...

Shot Scope has unveiled its $200 launch monitor that has an affordability and ease of use that's intended to appeal to a wider audience of golfers — and create a new segment of the market. Shot Scope ...

Abstract: This paper explains the design and making of a low-cost and portable mini oscilloscope using an Arduino microcontroller and a printed circuit board (PCB). The main goal is to create an ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Thom Dunn Thom Dunn is a writer focusing on home heating and cooling. He once ...

HUNTINGTON, W.Va. – A new study led by Marshall University researchers found that patients who underwent knee surgery using a minimally invasive “needle arthroscopy” technique used significantly fewer ...

An excellent all-rounder for those new to spotting scopes. It's rugged in design and provides good, if not perfect, views for birding. Why you can trust Live Science Our expert reviewers spend hours ...