Chinese character dot matrix LCD display 12232c51display

合泰USB键盘程序，希望对初学者有帮助。-Hetai USB keyboard procedures, and they hope to have help beginners.

4*4矩阵键盘（查表法） （C51环境）-4* 4 matrix keyboard (look-up table) (C51 environment)

单片机程序可预置4位可逆计数器ASM.rar-SCM Program Files 4-bit reversible counter can be preset ASM.rar

51单片机,精确延时小函数.提供500ms,200ms,10ms,1s的精确延时,直接调用即可.-51 microcontroller, small precision delay function. For 500ms, 200ms, 10ms, the precise 1s delay, can be called directly.

这是一个单片机与MFRC522通信的程序，采用C语言编写。-This is a single-chip microcomputer with MFRC522 communications procedures, the use of C language.

IC卡燃气表设计.pdf(73页的论文)----本文设 计了一个以预付为目的的IC卡燃气表。设计的题目来源于和一家苏州燃气表生产企业的项目合作，该项目主要包括IC卡燃气表、IC卡写卡器及售气管理系统三个部分。本人作为开发小组的成员之一，负责了IC卡燃气表的开发工作。-IC card gas meter design. Pdf (73 pages of paper )---- This article is designed for the purpose of a prepaid IC card gas meter. The title comes from the design, and a gas meter manufacturing enterprises in Suzhou project cooperation, the project mainly include IC card gas meter, IC card smart card device and the sale of gas management system in three parts. As a member of the development team is responsible for the IC card gas meter of the development.

320*240液晶 用SEED1335控制的驱动-320* 240 LCD driver control with SEED1335

用BC7281键盘辛片,通过12864显示,有键盘操作,主要是密码校对,提示-BC7281 Sim films with the keyboard, through the 12864 show that has keyboard operation, mainly password proofing, suggesting

一款用单片机的简洁的测控温电路，含电路图有汇编源程序-Using a simple single chip temperature measurement and control circuits, including circuit diagrams have to compile source code

通用MSP430-I2C的程序，这个程序是一个完整的程序，直接下载就可以使用-MSP430-I2C common procedures, this procedure is a complete program, you can use direct download