本人设计的一个漂亮科学计算器，功能包括有角度弧度，历史记录等，是用VISUAL C++编写的一个课程设计。-I designed a beautiful scientific calculators, including a functional point arc, the historical record. VISUAL C is used to prepare a curriculum design.

Record incoming adc data on memory card and play back using pwm.... audio record and playback