nidaqmx.Task: (OSError: [WinError 126] The specified module could not be found)

Question

The following code for data acquisition gives the below error以下用于数据采集的代码给出了以下错误

import nidaqmx
with nidaqmx.Task() as task:
    nidaqmx.Task.ai_channels.add_ai_voltage_chan("Dev1/ai0")
    task.read()

OSError: [WinError 126] The specified module could not be found. OSError: [WinError 126] 找不到指定的模块。

Do you know what is the reason and how to fix it?你知道是什么原因以及如何解决吗？ Thanks, Cheers!谢谢，干杯！

Answer 1

The following code for data acquisition gives the below error以下数据采集代码给出了以下错误

import nidaqmx
with nidaqmx.Task() as task:
    nidaqmx.Task.ai_channels.add_ai_voltage_chan("Dev1/ai0")
    task.read()

OSError: [WinError 126] The specified module could not be found. OSError: [WinError 126] 找不到指定的模块。

Do you know what is the reason and how to fix it?你知道是什么原因以及如何解决吗？ Thanks, Cheers!谢谢，干杯！

Answer 2

There are two different software packages you have to install:您必须安装两个不同的软件包：

The Hardware driver (NI-DAQmx)硬件驱动程序 (NI-DAQmx)
The software driver package (Python package nidaqmx)软件驱动package（Python package nidaqmx）

You are missing the Hardware driver.您缺少硬件驱动程序。 You can download it here .你可以在这里下载。