This paper is mainly based on simple flower design on AT89C52 conducted. Through the LCD display, speaker, keyboard, and other external devices, and using the keys to achieve the various note pitch input, LCD monitor to display the button is operated, the power amplifier circuit to achieve amplification of the low frequency signal, and finally through the speakers play debugging related music.

基于AT89C52单片机的简易电子琴设计毕业论文.doc

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