Thus, they entered a heart rate sensor to our 2025 One Hertz Challenge! The build is based around a Wemos D1 mini, a ESP8266 development board.

This paper proposes a disturbance compensation method combined with dual torque sensors and an improved disturbance observer (DOB). Two torque sensors are installed on the fixed side and load-side, ...

Discover how the CBOE Volatility Index (VIX) helps investors gauge market risk and fear by measuring the 30-day volatility expectations of the S&P 500 Index.

These dynamometers, used to measure torque in vehicles, also assist in identifying a range of issues including emission performance, environmental performance, and overall vehicle functionality.