Over-engineering a two-zone thermometer (Hackaday)
We love the extra touches that [Andrianakis Haris] added to his two-zone
electronic thermometer. It includes features that you just wouldn’t find on a
mass-market commercial product because of issues like added cost. For example,
you can see that the PCB juts up above the LCD display, allowing the module to
be mounted on a [...]
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