Some commonly used C

用单片机mege16控制的音乐播放原理图-MCU-controlled music player mege16 schematic

用AVR 音乐合成： 1.音乐数据存放于芯片的flash存贮器中2.PA口显示不同的音阶变化。 3.音乐数据的低四位选择音调频率，高四位*5后，为音调持续时间。-Using AVR Music Synthesis: 1. The music data stored in flash memory chips in the mouth 2.PA show different changes in scale. 3. The music data to choose the four tones of low frequency, high 4* 5, in order to tone duration.

触摸屏芯片ads7846ads7843驱动程序(C语言编写），单片机控制的触摸屏驱动程序（C编写）-Touchscreen chip ads7846ads7843 Driver (C language), SCM control Touchscreen Driver (C preparation)

这是我用C语言写的一个数字钟，他可以实现多种闹钟和秒表功能-This is because I use C language written in a digital clock, he can achieve a variety of alarm and stopwatch functions, etc.

KEIL ISD51 中文说明 ，配合Keil uVision2 方便-KEIL ISD51 Chinese explanation, with convenient Keil uVision2

PHILIPS非接触射频卡RC500的开发技术资料,-PHILIPS non-contact RF Card RC500 development of information technology,

银杏科技有限公司dsp实验开发板的实验程序-Ginkgo Technology Co., Ltd. dsp development board Experimental Experimental procedures

nec单片机硬件IIC的接口程序（EEP）-nec microcontroller interface hardware IIC (EEP)

80C51单片机中字符型液晶1602显示实验的源程序，里面包含了1602的datasheet。-80C51 MCU 1602 character LCD display source experiments, which contains the 1602

MSP430F1612应用程序，LED控制。-MSP430F1612 application program。