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qiangdaqi
- 本作品以AT89S52单片机作为主要模块、数码管做为显示模块。本抢答器主要是通过八个按键开关来摸拟八路选手的抢答，开始键按下，则进入到八个按键的扫描中，同时显数倒计时时间。同时该抢答器还有时间的加减、数据的清零、八路选择手犯规报警功能；通过数码管来显示抢答的时间和抢答选手的号数。本作品造价便宜，硬件比较简单，通俗易懂，趣味十足。-In this work, as the main module AT89S52 SCM, digital tube as display module. This c
asd
- 基于单片机8051的倒计时设计，附带protues仿真图-Countdown to 8051 based on single chip design, simulation map with protues
89C51
- 电子秒表设计，实现电子计时的汇编源代码，可以秒表计时，也可以倒计时，倒计时提醒功能！-Electronic stopwatch design, implementation, compilation of source code of electronic timing, stopwatch timing can also be the countdown, countdown reminder!
Time-countdown
- 时间倒计时，用定时器完成，LED两位显示。希望对大家有所帮助-Time countdown, complete with a timer, LED 2 display. Hope to help
TIMER
- 这个为倒计时时钟显示控制实验例子程序，大家可以参考-The countdown clock shows control experiments for the example program, we can refer to
main
- 基于avr单片机的倒计时系统设计，可以自己设定是时间，并在数码管上显示-Avr microcontroller based countdown system, you can set yourself a time and displayed on the digital control
shizhong
- 实现了时钟的计时，倒计时等功能，利用定时器实现了精准的计时。-Realized the clock, the countdown functions, using timers to achieve the precise timing.
jiaotongdeng
- VHDL--十字路口交通灯设计（一组红黄绿交通灯和倒计时设计）-design of luminaire for transportation
99sdaojishi
- 实现99S倒计时的源程序，带数码管显示，可修改成秒表-Countdown to the source code to achieve 99S, on behalf of the digital display
99sDJS
- 基于STC89S52单片机的99s倒计时，数码管动态显示。-this programme is the 99s daojishi.
jiao_t_d
- 完整的交通灯的程序，有倒计时，用的是AVR单片机，c语言编译的-Complete the procedures for traffic lights, a countdown, with the AVR microcontroller, c language compile
DJSQ1
- 倒计时器，设定好时间后，按下启动键，到时间后发出报警声。-Countdown device, set a good time, press the start button to the time after the alarm sound.
24s
- 24秒倒计时程序在KEIL上仿真调试通过-24 seconds countdown on the simulation program debugging
main2
- 可控时间间隔的LED交通灯，并且带有数码管倒计时。-Controllable time interval of LED traffic lights, and the countdown with digital control.
stc89c52_digital_tube
- 在stc89c52上的数码管程序，包括倒计时报警程序，精确时钟程序和数码管显示程序等。-In stc89c52 the digital control procedures, including procedures for the countdown alarm, precision clock procedures and digital display procedures.
PCF8563
- PCF8563倒计时和时间测试程序，模块化清晰-PCF8563 countdown and time of testing procedures, modular clear
programC
- 【开发环境Keil】1、直流电机调速：按键调速，PWM部分显示速度档位，电机根据档位调节速度 这个需要把电机驱动输入端和PWM端连接起来 2、红绿灯：使用定时器学习 倒计时 红绿灯原理 3、抢答器：同时按键抢答，先按的键有效，其他按键锁死 复位后重新 4、遥控器红外解码数码管显示：按配套遥控器上1-9会在数码管上对应显示 5、PWM调光：利用定时器产生PWM，了解原理和使用方法 6、贪吃蛇样例-【development environment Keil】 1, DC motor speed:
emusic
- 一个电子琴和倒计时播放音乐，带有proteus仿真，用汇编语言编写，内有详细注解。-An electronic keyboard, and play music countdown, with proteus simulation, written in assembly language, with detailed comments.
countdown_VB_LED_electronic_clock_display_program.
- 带倒计时的VB LED电子钟显示程序With a countdown of the VB LED electronic clock display program-With a countdown of the VB LED electronic clock display program
answermachine5
- 这次设计的抢答器主要四部分组成，由优先编码器，寄存器和译码器组成的抢答电路，十进制计数器组成的倒计时电路，555定时器组成的秒脉冲发生器，十六进制计数器组成的计数器。-The design of the Responder mainly of four parts, by the priority encoder, register, and the composition of the answer in the decoder circuit, consisting of decimal c