Today I used Oscilloscope
Recently, I got a new board at work, with a new sensor (STM's latest). I've been tasked to write a driver for it to expose its »
Measuring Speed of Rotation with an Arduino, a LED, and an LDR (Light Dependent Resistor)
A couple of days ago I watched a YouTube video where a guy pointed a device at a spinning disk. The disk's rotation speed was displayed »