This build is about using the temperature sensor in your clock. The ATMega328p, the chip at the heart of all your Arduino Uno clones, has within it a watchdog timer that clicks over at a rate of ...

This Arduino Uno-powered project is designed to automatically ... or use a different temperature sensor, you can easily give it a go even if you're a beginner at Arduino coding.

Perhaps you don't have indoor plants to take care of, or you're not interested in knowing what the current temperature ... with only an Arduino UNO, ultrasonic sensor, force-sensitive resistor ...

The Raspberry Pi is a credit card-sized computer capable of running full-fledged Linux distributions such as Raspberry Pi OS, ...

Here is the diagram of my Arduino infrared close proximity sensor. As you can see, the core part of my experimental setup is an Arduino UNO, but other compatible microcontrollers can also be employed.