A Hall-effect sensor is a transducer that converts a magnetic field directly into a usable electrical voltage. It enables ...

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 ...

In this video, I’m building a LoRaWAN Class A sensor node using an ESP8266, BME680 environmental sensor, and REYAX RYLR993 ...

Magnetic position sensors open the door to a range of applications from smart locks and laptops to smartphones and smart ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Kathryn Rath Kathryn Rath ...

Transparent healthcare Illustration of the fully transparent sensor that reacts to sunlight and allows real-time monitoring of UVA exposure on the skin. The device could be integrated into wearable ...

Installing a smart water sensor can save you a lot of money and hassle. The best leak detectors we've tested immediately alert you to issues and even shut off your home's water supply. I’ve been ...

HKEX rides rising turnover and IPOs to post record profit of US$628 million Third-quarter profit jumps 56 per cent from a year earlier to HK$4.9 billion (US$628 million), beating analysts’ estimate of ...

This project involves using an Arduino to measure distances using an ultrasonic sensor and controlling a buzzer and LED based on the measured distance. The provided Arduino code performs the following ...

What is authentic enquiry learning? When students work in teams to examine a real-world problem, the result offers a means to bring teaching and research together. Here, Kate Black and Jonny Hall ...

TAMPA -- The Rays on Thursday announced four promotions within their baseball operations department, including the promotion of Hamilton Marx to vice president and assistant general manager. The Rays ...

Abstract: Displacement measurement with high resolution and large dynamic range is highly demanded in various fields. In this paper, a wide range nanometer displacement measurement system based on ...