A small portable device featuring timer, clock, and calendar functions, equipped with a simple and functional interface and a truly long battery life.

Understanding the advantages, limitations, and use cases of each technology helps engineers create reliable consumer products.

Description: $2 for pcb Prototype, for more information visit: Download the codes here Arduino simple shield potentiometer ...

Short circuits continue to be the leading cause of fire incidents in Bangladesh, accounting for more than one-third of all cases, official data shows, pointing to long-standing failures in electrical ...

Think about your morning rush: chai in one hand, phone in the other, no time for a full workout. What if 10 minutes of sweat could slash bowel cancer risks and even slow its growth? A groundbreaking ...

PostmarketOS is a Linux distribution specifically designed for those who wish to repurpose old smartphones as general-use ...

Build a low-power smart sensor system with a tailored board, MOSFET switching, and ESP32 deep sleep, giving up to 1.7 years usage between charges ...

If you wanted to build a robot that chased light, you might start thinking about Raspberry Pis, cameras, and off-the-shelf computer vision systems. However, it needn’t be so complex. [Ed] of ...

Robin has worked as a credit cards, editor and spokesperson for over a decade. Prior to Forbes Advisor, she also covered credit cards and related content for other national web publications including ...