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 ...

Who among us does not have a plethora of mains-powered devices on their workbench, and a consequent mess of power strips to run them all? [Jeroen Brinkman] made his more controllable with a ...

Abstract: This article proposes a sampling-delay error compensation for high-frequency (HF) injection sensorless control based on multiple-branch sampling at zero and ...

Enter your zip code to find the cash bids and basis levels for the five elevators closest to you. This tool is independently contracted by Farm Journal.

Abstract: The nondestructive inspection of power generation current distribution in polymer electrolyte fuel cells (PEFCs) is a crucial task in order to increase the power generation efficiency of ...