Abstract: This paper involves designing and developing a low-cost, portable pulse oximeter using an Arduino Pro Mini and a set of basic electronic components. The pulse oximeter will measure the ...

Abstract: This paper describes a low-cost security system for investigating the removal of an external object, for example, a watch or chain of a probe. When the object is disconnected, the circuit ...

The S8050 transistor is a popular choice among hobbyists and professionals for its versatility in various electronic circuits. If you've ever wondered how to effectively use this small yet powerful ...

In this article, we will see how to import a third-party model with QSPICE. The first operation is to have the model of the desired component available in textual format. Typically, their declaration ...

Hey guys, it's time for next project. I would like to introduce you this adaptive universal infrared remote control. The technology is based on ESP32 Bluetooth and operated via an Android app. Before ...

There can be an uncertain situation at home and many times people living in the home are panicked. For example, when a fire breaks out at home and there are only children at home they are unable to ...

In the current century, the most common electronic device that is seen with every person is a Mobile Phone. With the advancement in the world, technology is also moving fast in the field f ...