Q. What are the different types of LED pens?

Answer

Here are the different types:1. Corded light-sensitive device: In the scanning process, the traditional light pen with a cable attached is utilized to read the system's pixels.2. Battery light pens: A battery-powered light pen is a cutting-edge tool for fooling the complete pixel's worth of photoreceptors when natural light is unavailable. 3. Designer light pen: Photographers can now use computer-aided design tools like the designer light pen.LED light pen: When scanning at the system's chosen resolution, this gadget creates brilliant light for the item.