4*4键盘扫描 参数以定义 直接使用

asm无参数调用c51-asm called with no arguments decoder

这个压缩包里面有51个基于MSP430单片机的C代码，有ADC,有DAC，有USART串行异步通信，以及pwm，1602、12864液晶驱动.对初学者有很大的帮助。-Inside the cabinet 51 has MSP430 MCU-based C code, has ADC, has DAC, has USART serial asynchronous communication, as well as the pwm, 1602,12864 LCD driver. To have a great help for beginners.

22个51单片机的实例，全部带源码和Proteus仿真。-22 of 51 examples of single-chip, all with source and Proteus simulation.

一个不错的keil优化手册，适合初学者，希望能提供帮助-A good optimization keil manual, suitable for beginners, hoping to provide help

本文件是一套用示波器显示时钟走动和头像动画的系统，包括原理图文件和程序文件，还有效果图进效果DV图文件-This document is an oscilloscope display with clock and head of animation around the system, including schematic documents and program files, as well as the effect of graph paper into the effects of DV map

学习430单片机的必备东西，超经典，一步一步教你学会430单片机IAR开发工具。-430 single-chip learning essential things, ultra classic, learn to teach you step by step, 430 single-chip IAR development tools.

由C 语言实现的tl549 利用的是KEIL环境已经得到验证-Achieved by the C language using tl549 is KEIL environment has been tested

AT89C2051为电动车充电器装加控制器-AT89C2051 equipment for electric vehicle charger controller add

触摸屏芯片ads7846ads7843驱动程序(C语言编写），单片机控制的触摸屏驱动程序（C编写）-Touchscreen chip ads7846ads7843 Driver (C language), SCM control Touchscreen Driver (C preparation)

知识问答器。可以任意选取一套题目作答，服务返回答题统计结果。-Knowledge Q