05年大学生电子设计竞赛试题《悬挂运动物体》程序

DS1302显示时钟，通过液晶12232显示。-DS1302 display clock through the liquid crystal display 12232.

凌阳最出的超声波测距模组，通过555产生40KHz的超声波，有SPE061A单片机控制超声波的发射和接收，最初的版本在程序方面比第二版本来得简单，主要是通过了硬件电路减少了程序，附电路图、PCB图等-Sunplus most of the ultrasonic ranging modules, 40KHz generated through 555 of the ultrasound, ultrasound has SPE061A single-chip microcomputer to control the transmitting and receiving an initial version of the procedure than the second version is more simple, mainly through the reduction of hardware circuit procedures, with schematics, PCB map

本程序基于8051F020，目的是深入的了解SPI与SBUS技术，设计用户自己的应用系统-This procedure based on 8051F020, the aim of deeper understanding of SPI with SBUS technology, design the user

7279的C代码.可在KEIL的环境任意移植.-7279 C code. In KEIL environment arbitrary transplant.

51实现ADC的源程序， -51 realize the source ADC,

FYD12864-0402B液晶驱动程序-FYD12864-0402B LCD driver

the operate system used for AVR chips

1602液晶 51单片机 DS1302时钟芯片-1602 LCD 51 MCU clock chip DS1302

16x2字符型液晶显示器驱动程序C语言原代码 实验过,绝对能用-16x2 character LCD Driver for C language source code experiment that absolutely can use

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.