利用stc12c2052单片机测量空气质量的

85c51的t6963字符写入方式驱动程序，汇编语言 作者：周长盛-85c51 characters writing drivers, assembly language Author : Zhou Changsheng

这程序是实现单片机与PC机的通信程序 可供大家参考或学习！-MCU and PC communication program for reference or study!

it can be used to learn programing for 51

8051单片机上4*4矩阵键盘的扫描方式2-none

C语言编写的，控制蜂鸣器唱出一段音乐。 是猪八戒背媳妇。-Written in C language to control the buzzer to sing a piece of music. The Pig is back a wife.

ARM汇编指令详解 （含测试题）,-ARM compilation of detailed instructions (including test questions),

51单片机及其C语言程序开发实例第8章节-51 SCM and its C language programming examples of the first 8 chapters

智能门禁系统采用凌阳十六位单片机作为系统控制核心，利用其强大的语音识别功能，不仅实现了语音播放功能，完成了语音提示的要求，而且实现了语音控制门禁系统；利用其内置的Flash闪存，实现了密码的断电保护。除此而外，在键盘输入方面，强大的功能选择键满足了系统的要求；16*2液晶显示器的选择使操作要求清晰明了。此套智能门禁系统强烈体现了其人性化的一面-Intelligent access control system uses the Sunplus 16 single-chip system control as the core, to use its powerful voice recognition features, not only realize the voice playback, the voice prompts to complete the requirements, but also realize the voice control of access control systems the use of its Purchase of Flash memory, realize the power to protect your password. Furthermore, in keyboard input, the choice of powerful features to meet key requirements of the system 16* 2 LCD display options so that operating requirements clear. This set of intelligent access control system strongly reflects its human side

nrf905通信 基于rs232-nrf905 based RS232 communication

DMX512型