Digital Signal Analyzer on a Budget
We look at a very low-cost budget Digital Signal Analyzer from amazon.
![Digital Signal Analyzer on a Budget](/content/images/size/w2000/2023/05/Screenshot_2023-05-31_17-14-16.png)
Made by Ounefar (somewhere out there in the nether someone makes these).
![](http://learn.thinkmelt.com:80/content/images/2023/03/image-54.png)
We want to get this working in Linux and what is really handy is the application by sigrok from https://sigrok.org/
With the instructions from: https://sigrok.org/wiki/Linux
Of interest is pulseview and it's build instructions go as:
Once you have sudo make install ed it:
pulseview
Setting up to connect to the Ounefar digital signal analyzer:
To the left of the configuration button is a drop-down:
Saleae Logic 16 will function as a driver for this device, but it will be found under the fx2lafw (generic driver):
You can now select the number of samples and the sample rate:
Even though the run button appears greyed out click it:
Pulses will appear (on D0) we have it going):
Using the timer marker:
We can now accurately measure pulses: