.. _labjack: labjacks (USB I/O devices) ============================================= |PsychoPy| provides an interface to the labjack U3 class with a couple of minor additions. This is accessible by:: from psychopy.hardware.labjacks import U3 Except for the additional `setdata` function the U3 class operates exactly as that in the U3 library that labjack provides, documented here: http://labjack.com/support/labjackpython .. note:: To use labjack devices you do need also to install the driver software described on the page above .. autoclass:: psychopy.hardware.labjacks.U3 :members: setData