{{tag>oscilloscope}}
=====Oscilloscope=====
I recently purchase a small single channel digital oscilloscope, Zeeweii DSO154Pro.  Typical for Chinese supply the instruction provided are terse.  These are some additional notes.

===DSO154PRO Parameters (from suppliers manual):===

{{:project:screenshot_2023-12-26_13-39-35.png?400|}}

The accuracy above 15MHz may be such that use in this range is limited.

====Measurement options:====
|< 44em 5em 5em 25em - >|
^ Type ^ Display ^ Description ^ Base Units ^
| Freq | Frq | Frequency | Hz |
| PKPK | PKPK | Peak to Peak Voltage | Volts |
| Mean | Mea | Mean Voltage | Volts |
| RMS | RMS | Root Mean Square Voltage | Volts |
| Amp | AMP | Amplitude, the voltage between signal peak voltages | Volts |
| Duty | Duty | Duty cycle (percentage of time +) | - % (second/second) |
| Wid+ | (T+) | Period of the signal + | seconds |
| Wid- | (T-) | Period of the signal - |seconds |
| Perd | T | Period of signal | seconds |
| Max | MAX | Minimum voltage | Volts |
| Min | MIN | Maximum voltage | Volts |
| Top | TOP | Top + voltage | Volts |
| Base | Bas | Lowest - Voltage | Volts |
| Duty- | Dut-| Duty cycle - (percentage of time -) | - % (second/second) |



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