Abstract: In this study, we demonstrate fabrication of an evanescent wave fiber optic humidity sensor based on PEG-PMMA microsphere film as moisture-sensitive material. A three dimensional stacking ...

Abstract: Simple and novel optical fiber relative humidity (RH) sensor employing graphene oxide and zinc oxide nanocomposite (GO-ZnO) immobilized thin nanostructured silica sensing film is developed.

The Natural History Museum has deployed a network of sensors across its newly revamped gardens, which are on course to make ...

If you’ve got an existing smart home rig, motion sensors can be a useful addition to your setup. You can use them for all ...

Looking for the best Raspberry Pi projects of 2025? Our top 10 list shows you how to build a retro game console, a weather ...

Discover the hidden challenges of your first Raspberry Pi project, from power needs to storage, costs, and troubleshooting.

The Raspberry Pi 5 is the first single-board computer from Raspberry Pi to feature support for PCIe add-ons like M.2 SSDs. But since there’s no M.2 slot on the board itself you need an adaptor board ...

The benefits of smart home automation may keep you from ever going back to a "dumb" home again. Controlling the temperature, turning on the lights, locking the doors, and seeing who's at the door — ...

LattePanda IOTA is a new Intel Processor N150 SBC equipped with up to 16GB LPDDR5 and 128GB eMMC flash, as well as a Raspberry Pi RP2040 microcontroller for GPIO and power control It’s an update to ...

What if your Raspberry Pi could do more than just compute, it could see the world like you do? Imagine a tiny device that doesn’t just identify a dog in a photo but tells you whether it’s lounging on ...