avr 库函数介绍 对于编程的初学者很重要

PC机和智能型仪表通过RS485进行同步通信-PC and intelligent instrument for synchronous communication through the RS485

单片机日历时钟程序-SCM calendar clock procedures

该程序为基于51单片机的接口和片外应用的代码，在设计51单片机时可供参考，代码包括RS232通信、I2C、SPI、单总线、CAN总线、键盘、LED、LCD、AD/DA等应用。各工程在Keil调试通过，喜欢的朋友可供参考。-The program is based on the 51-chip microcontroller interface and application code, in the design of microcontroller 51 when the reference code, including RS232 communication, I2C, SPI, single-bus, CAN bus, keyboard, LED, LCD , AD/DA applications. Keil debugging the project passed, like a friend for reference.

S12887实时时钟芯片中文资料.-S12887 real-time clock chip Chinese data.

ARM程序，实现了SPI通信协议，可用于任何使用SPI通信协议的器件上，在LPC2103上测试成功。-ARM procedures realize the SPI communication protocol, can be used for any use of SPI communication protocol on the device, tested successfully in the LPC2103.

it is programed on dsk6455,and it describe the use of the LED module of the the dsk6455 Board Support Library. -it is programed on dsk6455, and it describe the use of the LED module of the the dsk6455 Board Support Library.

由4X4组成16个按钮矩阵，设计成16个音。 可随意弹奏想要表达的音乐。 -By the 4X4 matrix composed of 16 buttons, designed to tone 16. Free to play the music you want to express.

STC12C5402型

16*16 LED dianzhen hanzi xianshi ,yong KEIL he PROTUES dakai.-16*16 LED display chinese,use KEIL and PROTUES to open it.

51单片机驱动DSB20单总线温度传感器-51 Single-chip driver DSB20 single bus temperature sensor