There’s no substitute for a proper oscilloscope on your electronics bench. But unfortunately we still don’t have one of our own. But we’ve got an Arduino ... an external clock to support ...

If you’re dealing with RF, you’ll probably have the need to generate a variety of clock signals. Fortunately, [Jason] has applied his knowledge to build a SI5351 library for the Arduino and ...

Once open, go to Tools, Board, and select at the bottom "Atmega328 on a breadboard (8 MHz internal clock ... Oscilloscope to look at the servo signal. Call over an Instructor to again show off. Using ...