这是一个ST7920液晶的串行数据发送程序如果需要发送地址的话就改动RS位为1。...

/************************** 0 1 2 3 4 5 6 7 8 9 . CLR + - = CLR ***************************/ 用键盘扫描,数码管显示实现计算功能,能实现xxx.x任意正数的加减 运算,超过范围显0000,功能键如上-/************************** 0 1 2 3 4 5 6 7 8 9. CLR +- = CLR ***************************/ With keyboard scan, digital tube display of computing power, to achieve any positive xxx.x addition and subtraction Operation, significantly more than the scope of 0000, above function keys

DS18S20是一种典型的1-Wire总线接口温度传感器，由Dallas Semiconductor公司生产。DS18S20数字温度传感器提供了9位高精度的摄氏温度测量，同时具有非易失性、用户可编程上下触发门限的报警功能。由于其独特的1-Wire总线接口，使得其可以占用极少的I/O引脚资源，使用起来十分方便-DS18S20 is a typical 1-Wire bus interface, temperature sensor, manufactured by Dallas Semiconductor. DS18S20 digital temperature sensor provides high-precision 9 Celsius temperature measurement, both non-volatile, user-programmable upper and lower trigger threshold alarm. Because of its unique 1-Wire bus interface, making it can take up very little I/O pin resources, is very convenient to use

数字语音回放系统,通过AD采样,单片机算法处理,DA送出放大-Digital voice playback system, through the AD sampling, single-chip microcomputer algorithm treatment, DA Submit to enlarge

此程序为51实验板1602显示字符程序，经典字量少。-This procedure for 1602 show 51 characters board procedures, the classic word less.

单片机模数转化程序，主程序时一位从事单片机工作多年的资深教授所编写-SCM modulus conversion process, the main program in a microcontroller when a senior professor for many years to prepare

用C51写的EEPROM24c32（I2C）芯片读写程序-C51 written by EEPROM24c32 (I2C) chip to read and write procedures

凌阳单片机模拟6800时序，很多液晶的驱动可以用的上。-Sunplus simulated 6800 time series, a lot of LCD driver can be used on.

msp430ex44x试验程序代码包括 io口，spi通信，定时器，实时时钟等代码，非常全-msp430ex44x test program code, including io port, spi communication, timer, real-time clock and other code, is very full

在现代电子系统中，有为数众多的IC需要进行相互之间以及与外界的通信。为了提供硬件 的效率和简化电路的设计，PHILIPS开发了一种用于内部IC控制的简单的双向两线串行总线I2C-In modern electronic systems, there are a large number of IC need each other and communicate with the outside world. In order to provide the efficiency and simplify the hardware circuit design, PHILIPS developed an IC for internal control, a simple bi-directional two-wire serial bus I2C.

本资源内含基于单片机的数字温度计,资源包括Proteus仿真文件,C程序,原理图及PCB-This resource contains digital thermometer based on single-chip resources, including the Proteus simulation file, C procedures, schematics and PCB