Electronic infrared device, which allows infrared beams to be emitted to an interactive digital blackboard, corrects the visibility of current infrared device beams. The device consists of a cylinder, an activation pulse, two batteries, a resistor and an LED. The other end is infrared.

摘要

Infrared electronic device that allows for the issuance of a Beam of Infrared Light to an Interactive Whiteboard that corrects the visibility of the beam of the existing Infrared Devices,Composed of a Cylindrical Body, a trigger Button, two batteries, a Resistance and an infrared LED at the other end.