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You'll need an Arduino along with a bunch of various sensors to get the project rolling, and once it's all set up you'll have a simple, but cheap system to monitor your home. Head over to ...

A new sensor printed on an ordinary piece of paper can send a wireless alert. ... Scientific American. September 1, 2020. 2 min read. Cheap, Self-Powered Fire Sensor Could Sound an Early Alarm.

As a preview of his latest book, Arduino Project Handbook: 25 Practical Projects to Get You Started, Mark Geddes takes us through the project to create a simple plant monitor. In this project I’ll ...