oscilloscope 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 needed capabilities to our application running on Zephyr. A decent task, not too shabby. When bringing up a board, one
Arduino 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 on the gadget's screen. When the speed changed, the reading changed with it. At first I didn't understand
