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一个基于51单片机的智能寻迹小车

...bsp;                     0000,0000sfr B    = 0xF0; //B Register                                                  &n...

VirtualBox多虚拟机ubuntu之间访问，主机与虚拟机ubuntu访问设置

...拟机ifconfig  -a 查看网卡名称  edit  /etc/netplan/00-installer-config.yaml将里面的网卡名称改成现有的netplan apply然后可以在物理主机直接用配置的IP实现登录方式2： NAT模式，端口转发虚拟机 -> setting -> Adapter->NAT模式Enable...

python空气质量指数数据

...;  time.sleep(2)     def crawl_aqi(self, sleep_time=3600):         """         爬取全国具有监测点的所有城市的AQI实时数据，每小时爬取一次        ...

什么是PERFQUERY？

...oot@i-zak-3 ~]# perfquery 16 1# Port counters: Lid 16 port 1 (CapMask: 0x1600)PortSelect:......................1CounterSelect:...................0x0000SymbolErrorCounter:..............0LinkErrorRecoveryCounter:........0LinkDownedCounter:...............1PortRcvErrors:...................0PortRcvRemote...

Python分析电影评价数据

...nbsp;  'Cookie': '_lxsdk_cuid=168d5d128e7c8-033114908a580c-10376654-fa000-168d5d128e7c8;'                                   ' _lx...

工厂屏

...                  0x01,0x80,0x00,//0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,/**/0x00,                       0x01,0x80,0x01,//0x01,0x80,0x01,0x80,0x01...

算术逻辑单元（ALU）的VHDL代码

...; process(A,B,ALU_Sel)  begin   case(ALU_Sel) is   when "0000" => -- Addition    ALU_Result <= A + B ;   when "0001" => -- Subtraction    ALU_Result <= A - B ;   when "0010" => -- Multiplication    ALU_Result <= std_lo...

交通信号灯控制器的Verilog代码

...c_light(light_highway, light_farm, C, clk, rst_n); parameter HGRE_FRED=2'b00, // Highway green and farm red    HYEL_FRED = 2'b01,// Highway yellow and farm red    HRED_FGRE=2'b10,// Highway red and farm green    HRED_FYEL=2'b11;// Highway red and farm yellow input ...

基于51单片机的抢答器设计

...但无人抢答，扬声器发出警报并禁止抢答，显示“Time：00”。       IX.      具有系统复位功能开关，由主持人控制。         X.      具有...

点阵程序

...电",2*//* (16 X 16 , 宋体 )*/{0xFF,0xC0,0xFF,0xFF,0xFF,0xFE,0xFE,0xFE,0x00,0xFE,0xFE,0xFE,0xFE,0xFE,0xFA,0xFD},{0xFF,0x0F,0xDF,0xBF,0x7F,0xFF,0xFF,0xFB,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF},/*"子",3*//* (16 X 16 , 宋体 )*/{0xFF,0x83,0xBB,0xAB,0xAA,0xAA,0xA9,0xAB,0xAB,0xAA,0xEE,0xD7,0xDB,0xB...