GNU Octave Logger

This is a basic data acquisition system with Arduino UNO and GNU Octave. This software is developed with guiEditor.

Features

• Arduino UNO support
• One analog input measurement
• One analog output measurement
• Real time measurement logging to .csv file
• Connection check
• Calibration

Dependencies

Make sure you have installed these packages before you running this software.

• instrument-control
• arduino
• Arduino IDE

Two of these packages can be installed from the command window of GNU Octave with the following commands:

pkg install -forge instrument-control pkg install -forge arduino

How to run the software

1. Install GNU Octave.
2. Download this repository and extract it.
3. Run the GNU_Octave_Logger.m file from the command window.

Picture

Processing measurements

Result

>> x = dlmread('Measure.csv');
>> plot(x(:, 3)) % Analog in column
>> hold on
>> plot(x(:, 4)) % Analog out column
>> legend('Analog in', 'Analog out')
>> grid on