| 摘要 |
PURPOSE: An acoustic educational apparatus is provided to increase interest of students by providing original voices by implementing code recognition and output functions in one entity. CONSTITUTION: An identification mark is displayed on an educational apparatus. A main controller(10), having an one-chip microprocessor, an one-chip microcontroller, a midi-chip, a ROM, and a switch coupled with one another, is provided on a PCB substrate. The main controller further includes a plurality of sensors on a lower portion thereof. A bottom plate(30) is implemented on the lower portion of the main controller and includes a transparent window aligned with the sensors and a position alignment window(40) at an end thereof. A mouse(1) includes a cover(20) which has a level meter LED transparent window(25), a handle(21), a button(22), and a speaker(24).
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