关于HZ128

语音芯片ISD1420的C语言程序，实现简单的语音存储与播放。在KEIL下运行-ISD1420 voice chip of the C language procedures realize a simple voice storage and playback. Run in KEIL

8051 Asmbly Language of a Timer with Matrix Keypad Input

PIC16F877单片机 Boot-Loader -PIC16F877 microcontroller Boot- Loader

详细的RF非接触卡测试源码，详细的备注。-Detailed RF test source of non-contact cards, detailed Remarks.

电动自行车控制器程序利用PIC16F72-electric bicycle controller procedures used PIC16F72

AT89C52芯片的中文资料。包括内部结构，寄存器，及时序图-AT89C52 chips Chinese data. Including internal structure, registers, and timing diagram

LT_1B msp430开发板例子程序－TA_9

C51单片机上的嵌入式操作系统,具有任务调度,文件服务,等功能-C51 MCU embedded operating system, with task scheduling, documentation services, etc.

这是自己写的关于PS2键盘接口的程序，和单片机的接口，用汇编写的，测试成功，与图形点阵液晶联合使用，不过液晶程序没有上传-This is his writing on the PS2 keyboard interface procedures, and the microcontroller interface, with a compilation of written test successfully, and graphics dot-matrix LCD joint use, but not to upload procedures LCD

LPC2368 USBHID例程，加以详细的注释，可以方便有需要的朋友-LPC2368 USBHID routines, to be detailed in the Notes, to facilitate a friend in need