基于matlab的GUI界面的数字信号发生器和电子琴产生器.其中包括对所产生的的信号进行设置，显示其波形。还能产生响应的声音。数字电子琴能够演奏音乐.-Matlab GUI interface-based digital signal generator and keyboard generator set, including the generated signal to display its waveform. Is also generated in response to the s

用VHDL语言实现的“上海滩”音乐盒发生器，-With VHDL " on the beach" Music Box generator,

飞思卡尔的芯片编程，基于其内置的PWM发生器，通过调节其占空比，达到输出音乐效果-Freescale s chip programming, based on its built-in PWM generator, by adjusting the duty cycle reaches the output sound effects

单片机驱动蜂鸣器：1模拟音乐，.2警报发生器，3消防车警报声，4模拟枪声-MCU driven buzzer: 1 Analog music,.2 alarm generator, 3 fire alarm sound, 4 Simulation of the sound of gunfire