The phrase "a basic device" is correct and usable in written English.
It can be used to refer to a simple or fundamental tool or mechanism in various contexts, such as technology, education, or everyday life.
Example: "In our workshop, we will start with a basic device that helps students understand the principles of mechanics."
Alternatives: "a simple tool" or "an essential instrument".
It was such a basic device that the scientists at Alamogordo felt no need to test it.
Supraglottic airway laryngopharyngeal tube (SALT) is a basic device designed to ventilate and guide the blind introduction of the endotracheal tube.
Most outside experts, however, are sceptical about how much progress Iran has made.A common estimate is that in order to produce enough fissile material for a basic device, Iran would have to run an array of some 3,000 centrifuges at high speed for more than a year.
It's not enough just to build a basic device these days, everyone wants added features.
Organic field-effect transistors (OFETs) are widely studied as a basic device component for a variety of applications such as displays, memory devices and sensors [1 4].
With the launch of our mobile site, any student with a cell phone, even a very basic device, has access to a simplified version of the site that includes a wealth of quality, citable information.
His latest invention, Corpo-Circuito (Body-Circuit), is a pretty basic device that makes noises by using the human body as the primary interface.
At first glance, modularity might look like an interesting avenue to explore if making phones more affordable is your key driver — as a way to expand the range of features in a low cost basic device by enabling the buyer to spread the cost with modular add-ons.
Fraunhofer scientist Theresa Christian tests the power output of a solar cell, the basic device within a solar panel that absorbs light and converts it into electricity.
The IBM scientists have also made a functional field-effect transistor-a basic electronic device-at room temperature out of a single nanotube.
