Betaflight and cooling

Evening all

Can anyone advise the best way to keep selfbuild cool whilst setting everything up on the bench.
Im seeing youtube videos saying keep DJI 03 cool

Thanks

You want something like this, I have a small USB one

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I ve a small 12v fan which i wired to an old power adapter. Perfect for the job.

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Cheers @SparkyFPV

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I use an 12v old PC fan which I plug into a spare 3S battery pack :+1:

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