Uploaded February 2017 | Updated September 2026, 1 hour ago

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Building a Watlow SD31 PID controller into a box. If you work on this sort of project, please appreciate that you're dealing with dangerous voltages, and don't kill yourself.

Music: Night Owl by Broke for Free freemusicarchive.org/music/Broke_For_Free/Directionless_EP/Broke_For_Free_-_Directionless_EP_-_01_Night_Owl