abd

说明：  该抢答器供不多于4个参赛队或者个人的抢答比赛场合使用。每个参赛队的座位前 安装1只抢答按钮开关（用板上的S9、S10、S11、S12）和一个信号灯（D4、D5、D6、D7）。 主持人座位前装一只复原开关（板上S3）、1只蜂鸣器（板上BUZ1）和一个抢答器工作状态 指示灯（D10),每当主持人口头发出号令之后.哪个队先按下座位上的按钮开关,该座位的信 号灯就先被点亮,同时封锁其他按钮开关的活动.并且熄灭主持人座位上的状态指示灯和发出 三声类似于电话振铃的提示声,以声明此次抢答动作已经完成.在主持人确认后,按下复原按钮 ,状态指示灯重新点亮,并且同时发出"笛-笛-"声,为下一次抢答作好准备.(the Responder for up to four teams or individuals in the use of Responder competition occasions. Every team installed the seats before a Responder button switch (with the board S9, S10, S11, S12), and a signal (D4, D5, D6, D7). Moderator seats installed before a recovery switch (S3 board), a buzzer (BUZ1 board) and a Responder work status indicators (D10), whenever the moderator after oral orders issued. Which team first press of a button switches, the seat lights were lit on the first, while the blockade of the other button to switch activities. Moderator seats and extinguished the lights and the state issued three sound similar to the telephone tips ringing sound, in a statement this Responder action has been completed. the presenters confirmed? recovery button, status indicators re-lit,)

stm8 例程包含全部外设的c语言程序，可以任意扩展(Stm8 programs contain all peripheral c language programs, which can be expanded arbitrarily)

51单片机静态数码管显示51单片机静态数码管显示(sfasdasdasd )

说明：  助力车仪表程序 ,彩屏 TFT 电动车仪表(penda bike meter for bafang motor)

说明：  一个特别好的modbus从机扫描程序，可以以RTU或ASCII方式通信以此来检验下位机。(A particularly good modbus slave scanner can communicate with RTU or ASCII way to test this lower position.)

qt下stm32智能家居项目，可以实现开关灯，播放音视频等功能(Arm development platform smart home.)

AVR单片机应用系统开发典型实例 包含电路图，C语言源码及 ICCAVR的软硬仿文件(AVR single-chip applications include the development of a typical circuit example, C language source code and documentation ICCAVR like the soft and hard)

飞思卡尔dz60读写SD卡，在12864显示屏显示图片程序(freescale dz60 write/read SD card and show pictures on12864 LCD)

Keil-C51-V8.08安装程序使你的8051工程和开发过程变得简单(Keil-C51-V8.08 installation process so that your 8051 works and the development process becomes simple)

51波特率计算，输入波特率能自动算出所需附的初值(51 baud rate calculation, enter the baud rate will automatically calculate the initial value of necessary laws)