51 与PC串口通信，IO口模拟串口显示，

飞行控制中的转换坐标下的距离计算，可以根据给出的经纬度算出实际距离，开发环境为MPLAB,单片机为16位的dsPIC30F4013-Flight control of the conversion of a distance-based coordinates can be calculated in accordance with the actual latitude and longitude given distance from the development environment for the MPLAB, single-chip 16-bit dsPIC30F4013

自己精心收集的一些电能表设计的说明文档以及一些硕士毕业设计的论文，由非常高的参考价值，有致力于电能表深层开发的人员可以拿来参考，里面附有一些电路图，以ADE7755芯片为主-Carefully collected some of their own energy meter design documentation as well as graduate design master" s thesis, by a very high reference value, and deep commitment to the development of energy meter can be used to refer to the staff, which a number of circuit diagram attached to the chip for ADE7755 Main

kemi12864LCD源程序用kei uvision打开-kemi12864LCD source with open Kei uvision

EEPROM 24c04其根本是，先往24C02中写数据，然后，读出数据，在数码管中显示，这样直观明了，详细说明，请看程序中注解-EEPROM 24c04 其根本是，先往24C02中写数据，然后，读出数据，在数码管中显示，这样直观明了，详细说明，请看程序中注解

对讲机7021 -7021 walkie-talkie walkie-talkie 7021

freescale MCF5485EVB开发板上中断操作示例，利用一个timer产生中断，另外3个timer作为GPIO，使3g个LED每隔1秒钟轮换亮一次。-freescale MCF5485EVB interrupt the operational example of the development board, using a timer generate an interrupt, another three timer as a GPIO, so 3g a LED light at one-second rotation time.

用于arm开发，keil开发环境-arm for the development, Keil development environment

12864LCD驱动非常实用KeilC51

51单片机，利用扬声器产生救护车声音的效果。-51 Single-chip, using loudspeakers produce sound effects of the ambulance.

NRF24l01无线232通信 程序代码 C51 发送-NRF24l01