Button control LED is off, Sunplus based on single

胶印机印刷控制程序 -Offset printing control procedures

低电压检测. A口低8位接键盘列线，键盘行线接VDDIO；B口高8位接LED // 按K1键 低电压为2.4v // 按K2键 低电压2.8v // 按K3键 低电压3.2v // 按K4键 低电压为3.6v

继续上传：单片机89C51，LCD12864密码锁。-Continue to upload: Singlechip 89C51, LCD12864 locks.

蜂鸣器实验beepmusic(arm7平台)-buzzer experimental beepmusic (ARM7 platform 11

ST7920控制器的12864液晶的测试程序，显示文字和两幅图片，按文件定义接线就可以使用-ST7920 LCD controller 12864 test procedures, display text and two pictures, according to the file, you can use the definition of cable

诺基亚3310手机彩色液晶显示屏C51单片机测试程序, -Nokia 3310 mobile phone color LCD Singlechip C51 test procedure,

用msp430对x1228完全操作， x1228，一个串行的日立芯片，在单片机系统中，功能比较强大的日历芯片-with Controller fully operational right x1228, x1228, a serial Hitachi chip, the microcontroller system, functions more powerful chips Calendar

用RVMDK生成bin格式的可执行文件．-Bin format RVMDK generated by the executable file.

ARM7 4510的BIOS启动代码!可以-ARM7 4510 BIOS boot code! Can Check

USB主机方式的应用可以参考CH375的资料，与计算机连接的USB设备方式（或自己做U盘）可以参考CH372 的资料。如果是读写U盘并且用量较少或者是系统集成，关心快速入门并且简单易用，那么可以参考半成 -USB host mode the application can reference CH375 information, and computer-connected USB devices (or their own to do U disk) can refer to the information CH372. If it is to read and write U disk and the amount of less or systems integration, care and easy-to-use Quick Start, it can refer to semifinished