부산대학교 도서관

This paper was mainly exploring the important tool for many people who were exchanging knowledge especially proceeding power-point presentation as one auxiliary tool. Thelecturer’s most proper position should be between the audience and screen of power-point and this location is far away the mouse or keyboard, so if we have designed one facility with wireless control and speech-recognition function so that users need not rush between the screen and computer. Today some identical products with RF and push function on the power point pen that needs users to pre-learn the functions and those usage often caused errors especially in the dark environment, so in this paper we combined Bluetooth modules with speech recognition function MPU to design the creative product, so to called “Hi-TEC BT remote-controller of Power-Pointpresentation”