a flower. An experimental tasks. Formed by the 4x4 matrix button 16, 16 designed to sound. 2. Free expression want to play the music.

Packet : 34452at89s51单片机试验及实践教程之电子琴.rar filelist
中国腾达测控科技有限公司-学习下载-单片机试验及实践教程-AT89S51单片机试验及实践教程之电子琴.htm

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