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What is openDAQ?

OpenDAQ is an USB based measurement and automation device, which provides user with multifunction data-logging capabilities such as analog inputs and outputs, digital inputs and outputs, timer, counter and many more.

OpenDAQ is an open source acquisition instrument, which allows users to customize their application in an unprecedented manner.

OpenDAQ is intended to be a low-cost, open, and easy to use interface between your computer and the physical world.

About the new function: read_all()

18 julio 2015

Recently we pushed new code to the firmware repository. Part of the reason was that we tried to improve the firmware documentation. But, also, a new function was added to the communications protocol: AIN_ALL, with function code #4.


Python code usage and first steps

20 abril 2014

In this article, we aim to make a compilation of the different ways there are to control openDAQ from a PC, under different approaches. 


Interfacing openDAQ in a Linux O.S.

11 octubre 2013

In recent articles we have seen how to configure a Raspberry Pi to work...


Understanding "" demo (II)

25 septiembre 2013

In this article we are going to see how to calibrate the analog input ports. The procedure is somewhat different between the [S] and [M] models of openDAQ. 


Understanding "" demo (I)

30 agosto 2013

Converting the RAW values obtained by the openDAQ’s Analog-to-Digital and...



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