> For the complete documentation index, see [llms.txt](https://docs.ccv.brown.edu/bnc-user-manual/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ccv.brown.edu/bnc-user-manual/mrf-guides/mri-simulator-room/simulating-scanner-triggers.md).

# Simulating scanner triggers

Sometimes when testing stimulus code in the simulator room, it is helpful to receive regular "triggers" just as you would from the scanner every TR. We can do this with a trigger generator!

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