An Automatic Plant watering system is a device (or setup) that uses sensors to monitor the soil moisture and if the moisture ...

the needed a way to keep track of the external IP address whenever it changed. That’s when [Bayres] built a solution using Arduino and an Ethernet shield. The main function of this device is ...

Most beginner-friendly projects can be conveniently powered by simply connecting the Arduino board to your computer, so picking an external power supply isn't a concern just yet. However ...