ADC0809 _ ADC0809 _电压表电压表

实现了C8051F040串口的收发 相当实用-Realize the C8051F040 useful serial transceiver

针对音量IC：M61540的控制程序，适合5.1音响系统。-For volume IC: M61540 control procedures, suitable for 5.1 sound system.

Ps2键盘驱动程序，用C51单片机驱动PS2键盘接口

使用C8051F020和FPGA设计的低频信号相位测量仪器，里面有详细程序和硬件电路图。-C8051F020 and FPGA design using low-frequency signal phase-measuring instrument, which has detailed procedures and hardware circuit diagram.

HT44b0开发板的BIOS程序源码，可用SDT和ADS编译，包含了RTL8019等的驱动程序。-HT44b0 development board

采用Maxim公司的Max267芯片实现的滤波电路 欢迎下载-using Maxim"s Max267 chip welcome the filter circuit download

X25045为看门狗专用芯片，很常用，也很实用，尤其对小系统非常值-X25045 to watchdog ASIC, very commonly used, is also very practical, especially for very small values system

步进电机驱动程序msp430f247单片机-Stepper motor driver msp430f247 Singlechip

NOKIA 5110 黑白图形lcd MSP430单片机驱动程序。-NOKIA 5110 black-and-white graphics lcd MSP430 single chip driver.

根据液晶显示模块基本原理及其技术特性，与单片机的进行接口的具体电路，本文提供了HD44780的调试程序代码．-According to the basic principles of liquid crystal display module and its technical characteristics, and MCU interface to the specific circuit, this article provides a HD44780 debugging program code.