Designed by Nova Radio Labs in the US, the Novaduino Environmental Sensor Kit is an Arduino-programmable air quality and ...

This project uses an **SW-420 vibration sensor** with the **Raspberry Pi Pico W** and **MicroPython** to detect motion or shocks and trigger the onboard LED. This project demonstrates how to read ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

Abstract: Human physiological signals play a crucial role in the fields of health assessment, sports medicine, and human–computer interaction. However, human vibration signals exhibit a wide frequency ...

Abstract: In this article, a 3-D vibration acceleration sensor based on fiber Bragg grating (FBG) is proposed. The sensor, with only four FBGs, adopts a spatially layered sensing structure and ...