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 ...

There's the Arduino Giga R1 Wi-Fi featuring an impressive set of 76 pins and the Arduino Mega ... on an LCD module or read ...

When building Arduino projects for beginners, you'll usually need both input and output sensors ... see this when reading values from a pin, such as int temp = analogRead(A0).