In this video, I'm exploring the use of Mini PIR Sensors with ESP32 with both Arduino-based projects as well as making a movement sensor for Home Assistant by using ESPHome. The sensor is quite ...

In this era where supply chains are rapidly evolving, one important sector, cold chain transportation, is undergoing a significant transformation. Critical for transporting perishable goods like fresh ...

About a year ago, my husband and I moved into our new home in the Parisian suburbs, a 2019 build with many large French doors across every room and floor. Those big windows-slash-doors bring a level ...

Russell Cothren Soldering a graphene-based sensor. Researchers at the University of Arkansas and the University of Michigan have reported the first use of ultra-low power temperature sensors using ...

We may receive a commission on purchases made from links. Though the meaning of smart home varies depending on who you ask, with so many useful smart sensors for your home, if your home isn't smart, ...

If you don’t think putting holes in pipes is a good idea, read on. Swedish company eMarine, which uses advanced monitoring and optimization technologies, to reduce vessel’s fuel consumption and ...

Abstract: This paper explores the feasibility of employing LM35 temperature sensors as Physical Unclonable Functions (PUFs) for secure identification and cryptographic applications. PUFs exploit ...

A wearable sensor could make tracking medication levels much easier for people living with bipolar disorder, eliminating the need for blood draws and lab analyses. The first-of-its-kind device could ...

Designing an analog circuit can be a frustrating experience, as noted by Nick Cornford in his Design Idea (DI), “DIY RTD for a DMM.” With a fortnight’s struggle, I completed the design of 4 mA to 20mA ...