IRQ4 interrupt has three interrupt sources: 1KHz, 2Kz and 4KHz, each interruptio...

用C实现数字电压电流表：1、由外部输入直流电压电流，电压范围20V，电流范围1A； 2、电压/电流通过开关切换； 3、显示：数码管显示电压值/电流值，精度0.01。 -Implementation using digital voltage ammeter C: 1, by the external input DC voltage and current, voltage range of 20V, the current scope of 1A 2, voltage/current through the switch 3, Display: Digital display voltage/current value, the accuracy of 0.01.

这个是AVR的1602B字符型LCD模块-this is the AVR 1602B character LCD module

HT1621驱动程序,是一个完整的驱动程序,非常好用-HT1621 driver, is a complete driver, very easy to use

PROTUES是个高效率的在线仿真软件,该锦集为在线仿真的应用.里面的资料,包含了各个内容的原程序和原理图等.-PROTUES is a highly efficient online simulation software, the simulation锦集for online applications. Inside information, contains all the contents of the original procedures and principles of map.

mps430轻松上手，十天精通，针对2008湖北省电子设计大赛总结-mps430 easy to use, proficient in 10 days for the 2008 Electronic Design Competition summary of Hubei Province

NRF24l01无线232通信 程序代码 C51 发送-NRF24l01

关于无线传感器网络安全性问题的研究进展和相关讨论的论文。-On wireless sensor network security research progress and related discussion papers.

一个由PIC单片机组成的Web服务器源码-a composition by the PIC source Web server

AVR官方开发工具包，可汇编和C语言，软件仿真-AVR s official development kit can use compiled and C language, software simulation

单片机C51串口中断接收和发送测试例程可以用来测试51单片机的中断接收 //和查询发送，另外我觉得发送没有必要用中断，因为程序的开销是一样的 -80C51 Serial interrupted receive and send test routines can be used to test 51 MCU interrupt reception// Send inquiries and, I also think that this is not necessary for discontinued because the process is the same as the overhead