PCB borehole data important reference PCB Design

430用IO口模拟SPI读写的驱动程序。包括SPI的字节读写，区块数据的读写等功能-430 IO I used to read and write the simulation SPI driver. SPI including the byte read and write, read and write data blocks, such as functional

DSP2812 控制CY7C68001的源码,有详细的注释-DSP2812 control CY7C68001 source, there are detailed notes

计时器，５１源码，芯片是７7E58,精度是10uS，上升沿，下降沿，脉宽都可以测量，８路同时测量，１０个数据存储，指标就这样了-Timer, 51 source code, chip is 77E58, precision is 10uS, rising edge, falling edge, pulse width can be measured, 8-channel simultaneous measurement, 10 data storage, so the indicators

一个单片机串口调试助手。是绿色版的，很好用哦-Single-chip serial debugging assistant. Green version of, well spent, oh

实现MIFARE卡操作的RC531源代码。-A RC531 Source Code for MIFARE card operations.

EMBEDDED SYSTEM FILE SYSTEM TEST

基于AVR的 8*8 LED点阵显示源代码-based on the AVR 8* 8 LED display system source code

利用单片机产生pmw，控制led，修改后可控制直流电机-Single-chip computer generated pmw, control led, modifications can be controlled DC motor

89C52直接控制方式LCD1335，非常简洁使用！-89C52 direct control LCD1335, very simple to use!

利用单片机做的编码器输出值LED显示程序，用MAX7219驱动七段数码管，完成二‘十’十六进制的切换显示。-Does the use of single-chip encoder output LED display program with Seven-Segment LED Driver MAX7219, completion of the second