[mircemk] shows how to create a simple non-contact proximity sensor using little more than an Arduino Nano board, and a convenient software library intended to measure the value of capacitors.

It’s actually a very simple circuit which also makes it super easy to build on a prototyping breadboard. Each proximity sensing LED is made up of five components. Three resistors, an LED ...

Then we will discuss the causes of noise in sensor circuits, how the noise affects sensor accuracy, and some steps you can take to reduce noise in your sensor circuit designs. Final exam for this ...

Three-dimensional (3D) integration has opened new possibilities for the development of denser circuits with more ...

The chip, featuring both chemitransistors and memtransistors, demonstrates potential for precise chemical classification.

Unlike the batch manufacturing technologies used for integrated circuits, the MEMS industry does not ... gyroscopes, compass, motion sensor, pressure sensors, proximity sensor, image sensors, ...

This is mainly because of the tight lead spacing and closer proximity to the supply lines and other pins ... Sensitive high-impedance circuits can “see” a wire moving (ΔC). Within the guarded area, ...

The iPhone's proximity sensor is one of its handier built-in features. When you raise your iPhone to your ear, its screen will automatically go dark due to the feature, saving battery and making ...

These are a pair of quests that’ll see you hunting down certain Vex enemies, but to even get them to start you need to have a ...

can be connected together to form a circuit. A circuit diagram shows how the components are connected. The following symbols show the different components that can be found in an electrical circuit.

In a smartphone, a proximity sensor is located by the phone speaker. It turns off the touch detection during a phone call; otherwise a person's ear would activate functions when pressed against ...