智能车代码，2009年华南赛区调试代码，智能车采用光电传感器...

发射部分采用锁相环式频率合成器技术， MC145152和MC12022芯片组成锁相环，将载波频率精确锁定在35MHz，输出载波的稳定度达到4×10-5，准确度达到3×10-5，由变容二极管V149和集成压控振荡器芯片MC1648实现对载波的调频调制；末级功放选用三极管2SC1970，使其工作在丙类放大状态，提高了放大器的效率，输出功率达到设计要求。-Part of the launch phase-locked loop frequency synthesizer using technology, MC145152 and MC12022 PLL chips to lock in the exact carrier frequency 35MHz, the output carrier to achieve the stability of 4 × 10-5, reaching the accuracy of 3 × 10-5 by the varactor diode V149 and integration to achieve MC1648 chip VCO FM modulation on the carrier selection transistor amplifier at the end of class 2SC1970, to work in the C state to enlarge and improve the efficiency of the amplifier output power to meet the design requirements.

046测试~！！ ！！ ！！！ -046 test ~! ! ! ! ! ! ! ! ! ! ! 11

pcb转SCH攻略-(protel)pcb转SCH攻略-(protel)-pcb switch SCH Raiders- (protel) pcb switch SCH Raiders- (protel)

C-C++欢迎大家的多多阅读-C-C++

新编剑桥商务英语（BEC）（中级）学生用书之听力-New Business English (BEC) (Intermediate) Student Book of Listening

串口调试工具源码，接受发，定时和文件发送-mscomm

在cadence virtuoso layout下可以自动/手动打label-In the cadence virtuoso layout may be automatic/manual beat label

钢筋工程量计算程序v1.1，可以根据钢筋的直径、数量和单根长度计算其总重量-Reinforced engineering calculation procedures for v1.1, can be reinforced in accordance with the diameter, number and length of a single calculation of its total weight

enigma源码，可以给刚开始学的人学习下。

人事管理系统，基于VC++开发，具有一定的实用性。对于学习vc 的朋友也很有帮助-Personnel Management System, based on the VC++ Development, has a certain practicality. Vc friends for learning was very helpful