Did you know you can use your frequency counter to detect gravity? You’ve likely done it before and you didn’t even know it!
Dave demonstrates the phenomenon of 2g-tipover on quartz crystal oscillators in an Agilent 53131A frequency counter.
How a rubidium frequency standard works
FE-5680A Rubidium Standard Teardown
Dave looks at the Digilent Open Scope MZ Review, an $89 open source oscilloscope, logic ...