HS101: A high quality, and Cheap DIY Oscilloscope

https://www.electronics-lab.com/hs101-high-quality-cheap-diy-oscilloscope/

The Oscilloscope is a test instrument used for the visualization and observation of varying signal voltages, usually as a two-dimensional plot with one or more signals plotted against time. They are used in the design and debugging of electronic devices to view and compare waveforms, determine voltage levels, frequency, noise and other parameters of signals […]