89S52下C51写的I2C通讯程序，测试通过，本人正在使用

通过8255查询键值，显示不同的数字。k1显示1，K2显示2，K1和K2显示3,如此类推。最多能显示7。-8,255 inquiries through the keys, show different figures. K1 shows a, K2 showed 2, K1 and K2 showed three, and so forth. The most that can be shown 7.

KEIL软件是目前最流行开发MCS-51系列单片机的软件，它提供了包括C编译、宏汇编、连接器、库管理和一个功能强大的仿真调试器。-KEIL software development is the most popular MCS-51 series single-chip software, which provides, including C compiler, macro assembler, connectors, database management and a powerful simulation debugger.

此模块是我在以前公司做热风枪项目时设计的一个模块，用于实时显示当前温度，其精度可以达到1摄氏度，三位半液晶显示，界面美观，稍作改动也可用段码LED作为显示。 程序功能：10位A/D的温度采集（热电偶）；TN段码液晶驱动；温度补偿； 文件包括：所有C源程序；完整的项目文件包（基于MCU：HT46R23） PCB HT46R23 DATASHEET 三位半液晶片DATASHEET-This module is in my hot air gun to do before the company projects a module designed for real-time displays the current temperature, its accuracy can reach 1 degree Celsius, three semi-liquid crystal display, interface aesthetics, make a minor amendment to paragraph can also be used as a code LED display . Program features: 10-bit A/D Acquisition temperature (thermocouple) TN LCD driver code segment temperature compensation documents include: All C source code complete package of project documents (based on the MCU: HT46R23) PCB HT46R23 DATASHEET 3 semi-liquid crystal film DATASHEET

单片机C语言编写的电子密码锁，可以自己设置密码-Single-chip C language electronic locks can be their own password

自行开发的51单片机电子钟程序，且带有上位机通讯的功能。-self-developed electronic bell 51 SCM procedures and communication with PC functions.

云台是一种设备,可以说是专门用于监控时调整摄像头位置所用.-Haeundae is a kind of equipment, can be said to be dedicated to monitoring, adjust the camera position used.

4对于进入密码锁的钥匙，假设复位后8个LED全亮，并使用sw1、sw2两个，然后sw2-> sw1-> sw1-> sw2，则表示解锁右侧会导致8个LED全暗。

对看门狗5045的操作不是我编的,但我用过,挺好用的..c-right watchdog 5045 is not the operation of Part I, but I used that very well, the c ..

sja1000两点通信实验，从程序即可看出硬件连接-SJA1000 two communications experiment, the procedure can be seen from the hardware connection

TI MSP430F5xx 系列 MCU 的 User Guide，各种资源都较前几系列丰富了很多。-TI MSP430F5xx Series MCU, User Guide, a variety of resources are abundant compared with the previous few series a lot.