Uploaded January 2023 | Updated September 2026, 2 weeks ago

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#shorts Fun trigBoard project to build a freezer alarm with a simple on/off thermostat - the one here is set to trip ~19F, but can get these in any temperature you want. I actually built this for someone, and it has already saved them on more than one occasion...
trigBoard Docs page here: trigboard-docs.readthedocs.io/en/latest/index.html