Pico 9301-15

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NicolasT
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Joined: Tue May 12, 2020 3:03 pm

Pico 9301-15

Post by NicolasT »

Hello everyone,

I have currently a Picoscope model 9301-15, which I am trying to use to collect voltages data for extended periods of time (between 1 to 5 hours).

First, I was planning to use function "save" in picosample 3, but unfortunately, the file generated by this tool has an extension ".wdm", which I am not sure how to even use. I can open it with the notepad but the data does not correpond to any sort of voltage (ramdom characters).Thus, I decided to collect this data through a python program and generate any type of data file for plotting.

While checking in the web for methods to have the picoscope conected to python, I stumbled upon a sample code that could help me to obtain all the data. I proceeded to download PicoSDK_64_10.6. and run Spyder (python 3.7), but I am not able to stablish any connection with the picoscope.

Going step by step throught this first part of the code:

from __future__ import print_function
from ctypes import *
from picosdk import ps9000
import time, sys

I obtained the following error:

ModuleNotFoundError: No module named 'picosdk'

and by further checking the picoSDK folder in my pc, I noticed there is no ps9000.dll, so I think that had something to do with it. Specially considering that when downloading the picoSDK app from here https://www.picotech.com/downloads, I had to do it from inferior picoscope models as none was found for he 9000 models.

Being that as it may, I would sincerely appreciate any type of help on this issue. I attached the whole script i am found to get the data from picoscopes, but with according changes to my unit model.


Thank you very much for your help,

Nicolas

Martyn
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Location: St. Neots

Re: Pico 9301-15

Post by Martyn »

Sorry for the slow reply due to the current situation. If you are still requiring assistance please email support@picotech.com and the appropriate specialist will be able to help.
Martyn
Technical Support Manager

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