In his latest video, a self-professed “science nerd” and amateur high-energy physicist shows us what happens when you give a terminally curious kid 400 car batteries, a large log splitter, and a couple tons of copper.
Low-ohmic precision resistors are critical to accurate current and power sensing in aerospace and defense—but meeting space-grade and high-altitude requirements demands far more than electrical performance alone.
Batteries have always been a weak spot in the electric-vehicle story, but emerging solid-state batteries are hinting at a new level of potential performance.
Using a single op amp and a properly selected resistor, this white-noise generator provides flat output versus frequency and speeds testing of circuit performance.