开源USB无线键盘(AVR单片机+PDIUSBD12+nRF24L01)有图，有代码。

一个可以立即使用的嵌入式操作系统，已经在应用很稳定。具备实时性，支持设备扩充编程-an immediate use of embedded operating systems, the application has been very stable. With real-time, support equipment to expand programming

RS RS-232 至RS RS-485 RS RS-422 智能转换器-RS RS-232 to RS RS-485 RS RS-422 Intelligent Converters

此例程为益芯科技为单片益智系列智能防撞机器人你的综合应用例程,全面包括了对LED灯,数码管,串口嗵信,中断/查询,声控,光敏,红外反射与接收等操作.是真正的一款不可多得的例程资料.-Routine for the core benefits of this technology for the monolithic robot puzzle series smart you crash the comprehensive application of routine, comprehensive, including the LED lights, digital control, serial TOM letter interruption/inquiries, voice-activated, light, infrared reflection and reception operation. is really rare for a routine information.

此文当为日本嵌入式tron的技术文档,目前在日立等公司的主流嵌入式系统还是tron-article for the Japanese embedded intron of the technical documentation, companies such as Hitachi in the mainstream embedded systems or intron

这是韩国原版X-Hyper250B开发板的原代码。在LINUX下编译，对ARM开发的有重要助啊。--Source code for X-Hyper250B developing board. It is compiled in LINUX and is helpful for developing ARM.

AD采集和液晶显示模块程序，开发板自带的很好的历程。-AD collection and liquid crystal display module, development board comes with a good course.

应用背景简单的51电子称代码                                                                                                             关键技术                                               &nb

这是一个串口通信的一个软件，本产品是应用在监控器上的软件．-This is one of a serial communication software, the product is applied to the monitoring device on the software.

EDA高手入门必看，FPGA-CPLD-开发流程。-EDA players see entry, FPGA-CPLD-development process.