Conductivity sensor status Conduino project: order 4 conductivity probes and an Arduino Uno board with integrated electronics. Arduino soft installation : https://www.arduino.cc/en/Main/Software Soft Arduino original : https://servforge.legi.grenoble-inp.fr/projects/soft-ardquisition/browser/trunk/Firmware_Conduino_Terminal/Firmware_Conduino_Terminal.ino Soft Arduino with file recording: https://servforge.legi.grenoble-inp.fr/projects/soft-ardquisition/browser/trunk/Firmware_Conduino_Terminal_enregistrations/Firmware_Conduino_Terminal_enregistrations.ino Soft Processing with file recording: https://servforge.legi.grenoble-inp.fr/projects/soft-ardquisition/browser/trunk/Ecriture_data_Serial_in_text_file/Write_data_Serial_in_text_file.pde : 1 : Rename the old conductivity.txt file 2: Open Processing with the program Connect USB Arduino on PC : start acquisition Execute Processing. Wait for the display of values to stop in the terminal. Type the letter q in the empty Processing window. The conductivity.txt file is saved. to open with soft Processing when the Arduino terminal is closed. Do not forget to type the letter q to exit the Processing program (and have a data record). (35 seconds of execution/ 700 points).