This device looks like a classic one-channel oscilloscope, complete with all ... who couldn’t find any documentation online. From the DC offset and trigger settings to the sweep time controls ...

To determine peak voltage from an oscilloscope trace, the maximum vertical deviation of the trace from the centre line is measured from the screen. This number of divisions is multiplied by the Y ...

Figure caption, Oscilloscope trace showing battery voltage ... Cells and batteries supply direct current (\(dc\)). This means that in a circuit with an energy supply from a cell or battery ...