Arduino vs Raspberry Pi: What's the difference?

Arduino is a microcontroller designed for real-time hardware control with very low power use. Raspberry Pi is a full computer that runs operating systems and handles complex tasks. Arduino excels at ...

HomeKit Weekly: The Onvis CS2 turns a simple door sensor into multiple use cases for Apple Home

The Onvis CS2 isn't just a contact sensor. With a 120dB siren, Thread support, and climate tracking, it's a 4-in-1 security ...
Hackaday

Making A Hidden Door Status Sensor

A common sight in ‘smart homes’, door sensors allow you to detect whether a door is closed or open, enabling the triggering ...
FOX13 Memphis

Warm temps remain as rain likely to dampen Valentine's Day weekend in the Mid-South

MEMPHIS, Tenn. - Bundle up this Friday morning and get outside this afternoon. It's a chilly start to the day under a partly cloudy sky. Temperatures in the afternoon are expected to rise into the mid ...
IEEE

Development of Lossy Mode Resonance Optical Fiber Humidity Sensor Using M13 Bacteriophage

Abstract: In this study, we propose a lossy mode resonance (LMR)-based optical fiber humidity sensor developed by depositing M13 bacteriophage onto a D-shaped optical fiber (DSF) coated with an 80 ...
IEEE

High-Sensitivity Colorimetric Sensor Based on Fabry–Perot Cavity for Humidity Detection

Abstract: In the field of environmental monitoring, sensors that can quickly and accurately detect humidity play a key role. Traditional resistive and capacitive humidity sensors are difficult to ...