贪吃蛇,还有点问题,希望各位网友可以提出改进的方法

PROFIBUS的的通讯芯片SPC3的控制源码-PROFIBUS communication of SPC3 chip control source

％ 该Matlab程序基于牛顿－拉夫逊算法，用于计算已知导纳矩阵、PQ节点、PV节点、平衡节点(UA)的电力网络潮流 ％ U - 各节点母线电压 S - 各节点注入功率 S_net - 电力网络总损耗 ％ PQ_P - 实算PQ节点注入有功功率 PQ_Q - 实算PQ节点注入无功功率 ％ delt_PQ_P - 实算PQ节点有功功率修正值 delt_PQ_Q －实算PQ节点无功功率修正值 ％ delt_UA_P - 实平衡节点有功功率修正值 delt_U_2 - 实平衡节点电压平方修正值 ％ delt_PQV - 实算P Q U^2修正值 J - 雅可比矩阵 ％ e - 电压实部 f - 电压虚部 delt_ef - 电压实部与虚部修正值- The Matlab program based on the Newton- Raphson algorithm is used to calculate the admittance matrix is known, PQ node, PV node, the node balance (UA) the trend of the electricity networks U- the node bus voltage S- each node injection power S_net-- The total loss of electric power networks PQ_P- operator PQ is injected into active nodes PQ_Q- operator PQ is injected reactive power node delt_PQ_P- is considered the correct value of active power PQ node delt_PQ_Q- really count PQ node reactive power to amend the value of delt_UA_P- real active power balance of the correct value of the node delt_U_2- node voltage balance is the correct value of the square o

贪吃蛇的源代码，里面有比较好的12864液晶的显示代码。-Snake&39 s source code, which has a better LCD display of the code 12864.

控制一个电机的程序运行过不错,小戴奉上,供大家参考参考-Control of a motor program is running too good, Xiao Dai offer for your information

采用网格地图SLAM算法，基于Rao-Blackwellized的粒子滤波器-GridSLAM is an easy to use and understand Rao-Blackwellized particle filer to learn grid maps from laser range data.

Jbuilder开发的一个P2P文件共享软件！-Jbuilder development of a peer-to-peer file-sharing software!

Delphi游戏编程导学,玩游戏,学编程!-Delphi Game Programming Guidance, play games, learn programming!

数据结构中8个方向的迷宫算法大家-Data structure 8 we take a look at the direction of the maze algorithm ah ah ah ah ah ah

lpd8803/8806是深圳英盛美半导体公司09年出品的新款高性能led驱动芯片，该芯片具有如下特点： 三/六路输出，恒流驱动；直接256级PWM输出，无亮度损失，降低数据传输量，有效减少电磁干扰(EMI)。 扫描频率高（约4000HZ）。 仅需时钟线/数据线的两线传输结构，级联能力超强。 内建振荡器，支持FREE-RUN模式，降低控制电路成本，输出耐压高（LED灯供电电压可达12V）。 简化外围配套，可扩充性好，也可作为PWM发生器控制大电流器件驱动大功率LED灯。 该芯片特别适合用于led幕墙灯、led全彩点光源、广告字、异型屏等产品，相对于9712/6106/595/5026/62726等芯片来说，外围器件少，电路简单， 布线容易，使用电线节省，控制器也简单。-Datasheet for LPD8803 & LPD8806

java 实现的序列号生成器，类似数据库的Sequence，为实现跨数据库而设计。-java achieve the serial number generator, similar to the Sequence Database. To achieve cross-database design.