80c51f020，i2c管理时钟芯片PCF8583,

汇编语言写的电子强答程序,对学生学习单片机很有帮助-assembly language to write electronic-A process that the students learn helpful MCU

网上找到的PCF8563程序基本不能用 本程序基于51单片机，模拟了I2C接口，现已调试成功，可以做成万年历了

msp430单片机声音采集程序，采用12位ADC采样，串口传输，baudrate115200；采样数据采用adpcm编码格式；iar编译环境-MSP430 Single-chip voice collection procedures, the use of 12-bit ADC sampling, serial transmission, baudrate115200 sampling data using ADPCM encoding format iar compiler environment

支持键盘双击事件的C程序设计,51实例，验证过的-Double-click the event to support the keyboard C-program design a

C8051F9XX单片机的ADC采样程序-C8051F9XX MCU ADC sampling procedures

51单片机定时器程序编写实例，对于初学者很有帮助。-51 Single-chip timer programming examples, very helpful for beginners.

CH341评估板，演示USB转串口、转打印口、转并口及同步串口等-CH341 Evaluation and demonstration USB to serial, LPT switch, switch synchronous serial port and parallel port, etc.

AVR驱动OCM12864LCD 字符是以列扫描的方式建立,字符取反.由字模提取软件zimo2.2提取-AVR-driven OCM12864LCD character is a column scanning approach to building, character negation. Zimo2.2 extracted from the matrix extraction software

计时器,用于初学单片机的人了解学习研究用-Timer for the beginner to learn to understand SCM research