# \#input-output

**URL:** https://psychtoolbox.discourse.group/tag/input-output/17.md

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## [LabJack on linux to read in inputs/triggers for screen flips in matlab](https://psychtoolbox.discourse.group/t/labjack-on-linux-to-read-in-inputs-triggers-for-screen-flips-in-matlab/5650)

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**Author:** [@adeeti](https://psychtoolbox.discourse.group/u/adeeti)\
**Replies:** 6\
**Last updated:** [April 7, 2025, 7:42pm UTC](https://psychtoolbox.discourse.group/t/labjack-on-linux-to-read-in-inputs-triggers-for-screen-flips-in-matlab/5650 "2025-04-07T19:42:20Z")

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Hi PTB community! I have a PTB3 installed on my ubuntu 22.04 laptop and have been using a labjack U3 for quite reliable TTL outputs for screen flips using the linux exodriver and following function: I would also like…

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## [Getting response time with audio stimulus using psychtoolbox](https://psychtoolbox.discourse.group/t/getting-response-time-with-audio-stimulus-using-psychtoolbox/3046)

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**Author:** [@Steamrice](https://psychtoolbox.discourse.group/u/Steamrice)\
**Replies:** 7\
**Last updated:** [February 15, 2020, 1:51pm UTC](https://psychtoolbox.discourse.group/t/getting-response-time-with-audio-stimulus-using-psychtoolbox/3046 "2020-02-15T13:51:48Z")

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I am designing an EMG experiment in which we have a series of stimuli/ tasks that we would like to record participants’ movements, such as repeating words. I am wondering rather than using a keyboard or mouse to use as i…