use lpc2148 develop usb mem

单片机简易频率计。包含有Proteus仿真程序-Simple single-chip frequency counter. Proteus simulation program contains

SG320240 LCM 规格书，里面详细了接口资料与编程方法。-SG320240 LCM specifications, which detail the data and programming interfaces.

这是一个软件串口的源代码 单片机为em78p458,已经测试成功-This a serial software source code for the MCU em78p458, has been tested successfully

这是我用汇编语言编写的计时器程序，通过计算机发命令开始倒计时，其中也有其他功能，但主要是倒计时，比较好用，这是个小程序，穿上来了表心意-This is the language I used compilation prepared by the timer procedures, through the computer started the countdown orders, which also has other functions, but the countdown is more convenient, it is a small program to put on the table liking

这是一个128×64 的液晶显示屏的驱动程序-This is a 128 × 64 LCD driver

电压显示 proteus仿真,keil编写程序-Proteus simulation voltage display, keil programming

C8051F120单片机TCP协议栈,主体眶架,从美国人LIB库中导出-C8051F120 single-chip TCP protocol stack, the main orbital plane, from the American Library LIB Export

学习SPI总线-93C46应用程序，本程序为SPI总线应用程序

8051系列变速器简介

实现stc12c5410ad/stc12c2051单片机ad转换和pwm功能-Single-chip implementation stc12c5410ad/stc12c2051 function ad conversion and pwm