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moto
- 用stc89c52实现固定频率的占空比的方波的产生。主要用到的模块有定时器和串口发送。用串口发送来控制方波产生的占空比,用于控制电机和开关电源-With stc89c52 duty cycle to achieve a fixed frequency square wave generation. The main module used in timers and serial port. Sent to control the use of serial production of the
STC90C52-clock
- 用STC89C52单片机开发板做的时钟,可以显示年月日及时间等,区分大月小月,区分闰年平年等。-The clock do MCU development board with STC89C52 can display the date and time, distinguish Otsuki ozuki, distinguish leap year.
ad0809
- C51语言 用STC89C52单片机和AD0809采集电压值 并在LCD1602液晶中显示-C51 language acquisition with STC89C52 voltage microcontroller and AD0809 and LCD1602 LCD display
nrf905
- nrf905用于长距离无线的发射与接收系统,这只是一个单一的检测程序,没有加其他的功能,单片机是STC89C52,这里共大家参考一下-NRF905 for long distance wireless transmitting and receiving system, this is only a single assay procedure, with no other function, single chip computer was the STC89C52, here we refe
STC89C52-12C887-12B20-12864lcd
- 单片机实现百分段测速,使用串口无线模块通信,并用12864液晶屏显示,记录运动员的各段速度,并有12c887时钟,和18B20温度采集部分。-MCU one hundred sub-speed, wireless modules use serial communications, and use 12864 LCD display, all-speed record player, and a 12c887 clock, and 18B20 temperature acquisition se
Red
- 基于STC89c52的红外线解码程序头文件,程序选择的晶振为11.0592MHZ-Decoding procedures based STC89c52 infrared header files, the program selected crystal of 11.0592MHZ
TLC5510
- C51编写的可高速交流采样AD,但是输入口必须先抬高偏置电压.实践证明,这个程序已可非常灵活的应用-STC89C52 + Tl5510 IN C51 Open !it is very useful !
温室农业环境的实时监控及远程控制系统设计
- 开题报告.doc 一、课题的内容和要求: 1内容: 本设计运用STC89C52单片机、DHT11温湿度传感器、nRF905无线通信模块,设计了温度、湿度信息采集显示系统运用无线通信模块实现数据远距离传输,终端通过PC机显示。实现了温室大棚中温度、湿度的监测系统,解决了温室大棚人工经验评判的误差大、反应周期长等问题,从而实现了对温室大棚的实时监控和远程控制的目的。
serial
- 51单片机的多机串口互连 通信函数,提供缓冲区,通过P2口的输入决定从机号。在STC89C52,AT89S52上通过。-51 Single-chip interconnection of multi-machine serial communications function, providing a buffer, through the input port P2 from the machine its decision. In STC89C52, AT89S52 adopted.
chaoshengbo1
- 超声波程序(接收部分),接收来自另外一片单片机发来的数据。最后计算出距离。-Ultrasound procedures (receiving part), receive from the other sent a single-chip data. Finally, calculate the distance.
MCU51-24c08
- 基于C51的24c02开机计数设计,STC89C52,keil环境-C51-based counts of 24C02 boot design, STC89C52, keil environment
controlC52vb
- 用VB控制STC89C52 12路开关输出16路开关输入 软件开关各种电器,自动化应用的宝贝-Using VB to control C52 12 Road switch output switch 16 switches input software appliances, automation applications Baby
LEDdisplay
- LED显示屏:用Visual Basic开发的用户端,用STC89C52单片机,内含源码及电路图经调试绝对可靠。-LED display: The Visual Basic development of the client, using STC89C52 single-chip, including source code and debug circuit as absolutely reliable.
000
- 管理器,展开右边的“端口”,查看USB-to-Serial是哪个端口(假设是COM4)。 3.放上单片机STC89C52,芯片缺口朝手杆方向放置,切勿放反哦。
LED
- 单片机STC89C52的LED显示程序ORG 0000H AJMP 0030H ORG 0030H MAIN: CLR P2.0 选中p2.0 数码管左边的8字使能 CLR P2.1 选中p2.1 数码管左边的8字使能 CLR P2.2 选中p2.0 数码管左边的8字使能 CLR P2.3 选中p2.1 数码管左边的8字使能 -Monolithic integrated circuit STC89C52 LED demonstration pr
MusicBox
- 基于STC89C52单片机的3音阶电子琴 带自动播放-3 Based on scale SCM STC89C52 Electronic organ with automatic play
0-999-Counter
- 0——999计数器。在STC89C52单片机下开发的程序,可实现自动0——999计数。-0- 999 counters. At STC89C52 procedures developed under the single-chip microcomputer can automatically achieve 0- 999 counts.
danpianji
- 使用单片机控制步进电机的正反转,通过按键以及数码管显示控制电机的转速急转向-stc89c52
DS18B20
- DS18B20的51驱动。 用STC89C52成功测试。-driver of ds18b20.