Gardening is a very long term project taking a little time every day. Why not automate it?

This system monitors places where water could leak and turn the main water valve if any water leakage is detected.

How to measure the instantaneous power absorbed by the electrical system and send it to a display & sound a buzzer if max power is reached.

„Alexa, who is at the door?“ - A face recognizing Arduino camera using AWS Rekognition for my grandmother