This isn’t about connecting a temperature sensor in your Arduino. This build is about using the temperature sensor in your clock. The ATMega328p, the chip at the heart of all your Arduino Uno ...
We’ll show you how to use the SHTxx below. Sensirion SHT1x/SHT7x precision humidity and temperature sensor (Octopart search, starting at $25). The SHTxx has a two-wire serial interface that ...