Nursery Room Temperature Monitor

The idea was to utilize a diffused RGB LED, an analog temperature sensor (really wanted to expand my working knowledge of the ADC on AVRs) and a frosted glass sphere to create a highly visible temperature indicator. I quickly sorted through my parts bins and found most of what I would need. A quick search on eBay and a short drive to Lowe’s provided the rest.

 

Source: Jaycollett

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