Found in the February 1990 Radio Electronics issue, this sophisticated 100 MHz probe uses a period display module. The circuit has an external power supply.
With an ultra-low consumption, this circuit can be powered by solar cells. The circuit is from a...
This circuit allows you to view two low frequency signals on a single channel oscilloscope. It was...
Adafruit Raspberry Pi Perma Proto PCB Kits Adafruit kits are available from Mouser Electronics...