The SparkFun Ultrasonic Distance Sensor - TCT40 (sen-24805) a user-friendly upgrade to the popular HC-SR04 sensor, offers non-contact distance measurement from 2cm to 400cm with an accuracy of 3mm.

Abstract: Sensors are vital tools in monitoring operating conditions and collecting data in scientific studies and engineering works. However powering sensors for a long term in harsh environments ...

The INA3221 is a 3 channel voltage and current sensor, which work with I2C. The INA3221 is a 3 channel measuring device to measure voltage. Derived from that voltage and a given shunt, the library ...

Dali is best known for its high-end speakers like the £10k Epikore 3, but the new Kupid speakers are a much more affordable option. A pair costs just £299 (around $400 / AU$600), yet it promises to ...

If you’re looking for a reliable Bluetooth speaker that sounds great, holds up outdoors, and won’t cost you over $100, the JBL Flip 7 is a strong pick. Right now, you can grab a new open-box unit for ...

Abstract: Colorectal Cancer (CRC) is one of the leading causes of cancer-related deaths worldwide, and early screening plays a crucial role in improving patient outcomes. In this study, we present a ...

How fast does your heart beat? It’s a tough question to answer, because our heart rate changes all the time depending on what we’re doing and how our body is behaving. However, [Ludwin] noted that ...

Men’s Journal aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. Small Bluetooth speakers used to be more of a novelty than a ...