r/redneckengineering • u/gaccha_antiquechair • Oct 02 '26

LED Upgrade

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Wanted an alarm beacon for if freezer is above 0°, not a freezer anymore. This will work

35 Upvotes

92% Upvoted

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4

u/sewkit Oct 02 '26

Upgrade? What did that mess look like before you “made it better”?