用DAC8532产生正弦波，包括c语言和汇编语言编程

S3C2410 SD卡驱动程序,开发板是傅立叶电子的FFT2410-S3C2410 SD card driver development board is the Fourier electron FFT2410

PIC16F877单片机硬件IIC编程-PIC16F877 microcontroller programming hardware IIC

lcd led oled液晶显示驱动程序，实现画点，画图形，及中英文字库-lcd led oled LCD display driver, to achieve draw point, draw graph, and in Chinese and English font

51io模拟串口程序-51io simulation procedures

tlc1543芯片的ad转换，用max7219驱动八位数码管显示转换电压值-tlc1543 chip ad conversion, with the max7219 driver 8 digital tube display conversion voltage value

C52单片机控制1602液晶显示程序，可在第一行显示字符"TX-1B MCU"，在第二行显示字符"WWW.TXMCU.COM"。-C52 single-chip liquid crystal display control program 1602 may show the characters in the first row

单片机的编译工具 强烈推荐使用-SCM build tools strongly recommended!

这个是实时时钟芯片DS1302的驱动程序，采用c51编写，编程时只需要修改一下SCL,IO,RST的引脚定义即可，经过测试，完全好用-This is a real-time clock chip DS1302 driver, using C51 preparation, programming, only need to modify about SCL, IO, RST pin can be defined, tested and fully use

使用AT89C52单片机，12MHZ晶振，P0口读入AD值，P2口作AD控制，用共阳LED数码管， P1口输出段码，P3口扫描，最高位指示通道（0-7）。-AT89C52 single-chip microcomputer use, 12MHZ crystal, P0 I read into the AD value, P2 for the AD population control, with a total of Yang LED digital tube, P1 port output above code, P3 port scan, the maximum bit instructions channels (0-7).

C51串口扩展5个源代码，可以弥补51单片机串口不足的缺点，-C51 Serial Port Expansion five source code, it could make up for 51 microcontroller serial shortage of shortcomings,