资源列表
6digitfrequencycountersignificant
- 利用AT89S51单片机的T0、T1的定时计数器功能,来完成对输入的信号进行频率计数,计数的频率结果通过8位动态数码管显示出来。要求能够对0-250KHZ的信号频率进行准确计数,计数误差不超过±1HZ。 -AT89S51 microcontroller using T0, T1 timing counters function to complete the input signal frequency count, counting the frequency of the result by
ElectronicCodeLockDesign
- 根据设定好的密码,采用二个按键实现密码的输入功能,当密码输入正确之后,锁就打开,如果输入的三次的密码不正确,就锁定按键3秒钟,同时发现报警声,直到没有按键按下3种后,才打开按键锁定功能;否则在3秒钟内仍有按键按下,就重新锁定按键3秒时间并报警。 -Press 3 after open the key lock function otherwise, there are still three seconds, press the button on the lock button 3 seco
WithamemoryfunctiondigitalthermometerDS1624technol
- 公司生产的集成了测量系统和存储器于一体的芯片。数字接口电路简单,与I2C总线兼容,且可以使用一片控制器控制多达8片的DS1624。其数字温度输出达13位,精度为0.03125℃。DS1624可工作在最低2.7V电压下,适用于低功耗应用系统。 -Produced by an integrated measuring system and memory in one chip. Digital interface circuit is simple, with the I2C-bus comp
528_988_GOTONE
- VIM529 988 芯片相关的驱动及实现源码,可在MTK或QUALCOMM平台上使用-VIM529 988 chip, drive and realization of the relevant source code, you can use MTK or QUALCOMM platforms
Digitalthermometerusinthe
- 数字温度计是DALLAS公司生产的1-Wire,即单总线器件,具有线路简单,体积小的特点。因此用它来组成一个测温系统,具有线路简单,在一根通信线,可以挂很多这样的数字温度计,十分方便。 -DALLAS digital thermometer is produced by 1-Wire, that is a single bus device, with a simple circuit, small size and characteristics. Therefore, use it t
main
- 程序功能:用并行数据传输方式在液晶上综合显示字符、文字和图形-Program features: using parallel data transmission on a comprehensive LCD display characters, text and graphics
F340FlashWrite
- C8051F340内部Flash操作代码,包括写函数和擦除函数-C8051F340 internal Flash operation code, including the write function and erase functions
dtmf
- zc08产生DTMF信号的代码,可以产生所有16个号码-zc08 generate DTMF signal code, and can generate all 16 numbers
code_for_embed
- 嵌入式ARM系统原理与实例开发程序代码,对学习嵌入式编程很有用-Embedded ARM system development principles and examples of program code is useful for learning embedded programming
ADCTime
- mina22zlg系列lpc2290基于ADC,串口发送-mina22zlg series of lpc2290-based ADC, serial port to send
PWM
- mini-arm22系列lpc2290产生PWM波形程序-mini-arm22 series of lpc2290 generate PWM waveforms program
