avr下载线制作，usb接口,isp的.控制芯片为ATMEGA8。

c8051f020读/写LM92并将温度值显示在SAA1064驱动的四位数码管上-C8051F020 read/write and LM92 temperature value displayed on the SAA1064 driver four digital tube

Visual Basic 6.0企业版，AT89C52型单片机下调试通过。-Visual Basic 6.0 Enterprise Edition, AT89C52-type single-chip debugging through.

C8051F020的全面应用,包括两个UART口、SPI、I2C，所有I/O均用上。-C8051F020 comprehensive application, including two UART port, SPI, I2C, all I/O is used.

F020 实现ADC 采样 串口输出到上位机-F020 realize sampling ADC serial output to PC

】本文介绍了一个使用单片机和CPLD联合控制步进电机的方案。首先阐明步进电机的工作原理及控制方法，然后 提出了系统的软硬件设计框架，详细讨论了单片机和CPLD的逻辑接口问题和交换数据的协议，以及用状态机来设计脉冲分配器 的方法。-This paper describes a combined use of SCM and CPLD stepper motor control program. First of all, to clarify the working principle of stepper motor and control method, and then put forward a system of hardware and software design framework for a detailed discussion of the MCU and CPLD logic interface issues and data exchange agreements, as well as the use of state machine design Pulse Distributor methods.

一份非常完整的51单片机与P/S2键盘的通信程序，含有大量注释，不错的。-A very complete 51 SCM and P/S2 keyboard communication program, containing a large number of comments, good.

I-WIRE协议的DS18B20程序,用于温度测量-I-WIRE Agreement DS18B20 procedure for temperature measurement

embeded in keil51

用MSP430芯片开发的一个内部FLASH的源代码-MSP430 chip developed with an internal FLASH source code