The Wahoo Trackr Heart Rate is a rechargeable chest strap that's easy to use and offers accurate readings, but has few extra features.

Additionally, when athletes add a course to their event in Garmin Connect, they can now enable auto lap by timing gates, suggested finish line and projected race time predictor. HRM 600: Garmin’s Next ...

Polar H9 Heart Rate Monitor: was £64.99 now £43.99 at Amazon Save £21 on Polar H9 Heart Rate Monitor which is our best value pick in our best heart rate monitor guide.

Designing an analog circuit can be a frustrating experience, as noted by Nick Cornford in his Design Idea (DI), “ DIY RTD for a DMM.” With a fortnight’s struggle, I completed the design of 4 mA to ...

The Coros Heart Rate Monitor is a strap-based monitor designed for your upper arm that uses optical tracking tech to measure blood volume, rather than electrocardiograph or ECG, which measures the ...

The 4-Exercise Circuit That Gets Your Heart Rate Up InstantlyCrush this 20-minute 4-move circuit to boost heart rate, burn fat, and build athletic strength fast.

The Apple Watch Series 10 heart rate sensor continues to disappoint, this time probably showing erroneous values while exercising.

However, existing methods typically require multiple separate sensors, limiting their practicality for real-world applications. In this study, we describe the development of a compact and easy-to-use ...

L3Harris says its Hypersonic and Ballistic Tracking Space Sensor, which it built for the Missile Defense Agency, is ready for production. (L3Harris) ...

An ultra-low power sensor operates using energy harvesting from various sources for efficient monitoring. The oscillator circuits shown ...