This isn’t about connecting a temperature sensor in your Arduino. This build is about using the temperature sensor in your clock.

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The system here monitors temperature, humidity, and smoke levels and alerts you if those levels reach a certain point.

If you've got an Arduino of any variety, you might have noticed some of the pins on the board have a tilde mark or PWM printed next to them. What is PWM?

It's of course backwards compatible with existing Arduino add-ons, but sets itself apart with a new USB controller with lower latency and driver-free operation on Mac and Linux.