这是一个使用NOKIA 3510I的液晶屏+AVR单片机来制作的电压表，使用AVR单片机内部自带的ADC做电压采样。...

详细介绍RS-485/422原理与区别、元件选择、参考电路、通讯规约、程序设计等方面的应用要点，以及在产品实践中总结出的一些经验、窍门-Detail the difference between theory and RS-485/422, component selection, reference circuits, communications statute, procedures for the application of design elements, as well as practice in the products sum up the experience, know-how

NOKIA线控耳机源码，协议为NOKIA自定义协议。-NOKIA headset wire source, the agreement for NOKIA custom protocols.

12864液晶中文字库。以及一些液晶的控制方法-12864 LCD English font

C8051F系列单片机SPI端口驱动程序，简洁，高效。-C8051F MCU SPI port drivers, simple and efficient.

实现IEEE802。15。4协议的开发板的USB驱动，完成了高速数据传输-Realize IEEE802. 15. 4 protocol development board

可以设置温度报警上下限。具有输出脉冲脉宽可调节的数字温控仪。-Temperature alarm can be set upper and lower limits. The output pulse width can be adjusted with a digital temperature controller.

ATmega16应用例子，实验教材，包括内核及主板相关实验和外围模块相关实验。-ATmega16, experimental materials, motherboard including core and related experiments and experiments related to external modules.

51 IO口模拟串口通讯C源程序,IO 口模拟232通讯程序 使用两种方式的C程序 占用定时器0 -51 IO serial communications simulation C source, I simulated 232 IO communication procedures use two forms of occupation C program timer 0

8位串行LED测试程序，带有字库文件，C51语言，KEIL uvision2下编译通过，并硬件调试通过-eight serial LED testing procedures, with character, C51, uvision2 under KEIL compiler, and hardware debugging through

详细介绍picf87x系列单片机，其中主要包括内部结构等诸多信息-Detailed introduction picf87x Series Single-chip, which mainly include the internal structure and many other information