Description: Cy7c63723的完整固件
cy7c63723和CY7C63001相比，他的优点是不需加太多外部器件（包括晶振），这样就简化了电路设计，也节省了成本。
本程序就是CY7C63723的完整固件。
-Cy7c63723 the integrity and firmware cy7c63723 CY7C63001 compared He has the advantage of not increase too many external devices (including Crystal Oscillator), thus simplifying the circuit design and cost savings. The procedure is a complete firmware CY7C63723. Platform: |
Size: 23407 |
Author:yqs6632 |
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Description: Cy7c63723的完整固件
cy7c63723和CY7C63001相比，他的优点是不需加太多外部器件（包括晶振），这样就简化了电路设计，也节省了成本。
本程序就是CY7C63723的完整固件。
-Cy7c63723 the integrity and firmware cy7c63723 CY7C63001 compared He has the advantage of not increase too many external devices (including Crystal Oscillator), thus simplifying the circuit design and cost savings. The procedure is a complete firmware CY7C63723. Platform: |
Size: 23552 |
Author:yqs6632 |
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Description: 单片机电子时钟键盘设定DS1302参数
本作品采用Atmel公司的AT89S52单片机以及DS1302时钟芯片，其中AT89S52单片机用12M晶振驱动；DS1302时钟芯片用32.768K晶振驱动；以C语言程序设计为基础，设计一个用1602液晶片显示年、月、日、时、分、秒、星期的时钟。用键盘来设置DS1302的参数，可以通过键盘修改时间、星期、日期，也可以通过单片机复位键把时间、日期复位到原来的。-Single-chip electronic keyboard clock DS1302 parameter settings used in this work Atmel Corporation AT89S52 Singlechip and DS1302 clock chip, which AT89S52 Single-chip crystal oscillator with 12M drive DS1302 clock chip used 32.768K crystal driver to C Language Programming design is based on the design of a liquid crystal film with 1602 year, month, day, hour, minute, second, week clock. DS1302 using the keyboard to set the parameters, can be modified through the keyboard, week, date, single-chip microcomputer can also be key to reset the time, date reset to the original. Platform: |
Size: 192512 |
Author:DFS |
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Description: T89S52单片机以及DS1302时钟芯片，其中AT89S52单片机用12M晶振驱动；DS1302时钟芯片用32.768K晶振驱动；以C语言程序设计为基础，设计一个用1602液晶片显示年、月、日、时、分、秒、星期的时钟。用键盘来设置DS1302的参数，可以通过键盘修改时间、星期、日期，也可以通过单片机复位键把时间、日期复位到原来的。-Singlechip T89S52 and DS1302 clock chip, which AT89S52 Single-chip crystal oscillator with 12M drive DS1302 clock chip used 32.768K crystal driver to C language program design, based on the design of a liquid crystal film with 1602 year, month, day , hours, minutes, seconds, weeks clock. DS1302 using the keyboard to set the parameters, can be modified through the keyboard, week, date, single-chip microcomputer can also be key to reset the time, date reset to the original. Platform: |
Size: 28672 |
Author:DFS |
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Description: T89S52单片机以及DS1302时钟芯片，其中AT89S52单片机用12M晶振驱动；DS1302时钟芯片用32.768K晶振驱动；以C语言程序设计为基础，设计一个用1602液晶片显示年、月、日、时、分、秒、星期的时钟。用键盘来设置DS1302的参数，可以通过键盘修改时间、星期、日期，也可以通过单片机复位键把时间、日期复位到原来的。-Singlechip T89S52 and DS1302 clock chip, which AT89S52 Single-chip crystal oscillator with 12M drive DS1302 clock chip used 32.768K crystal driver to C language program design, based on the design of a liquid crystal film with 1602 year, month, day , hours, minutes, seconds, weeks clock. DS1302 using the keyboard to set the parameters, can be modified through the keyboard, week, date, single-chip microcomputer can also be key to reset the time, date reset to the original. Platform: |
Size: 79872 |
Author:DFS |
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Description: 为什么51系列单片机常用11.0592MHz的晶振设计的说明-Why 51 series of single-chip crystal oscillator 11.0592MHz commonly used description of the design Platform: |
Size: 1024 |
Author:dongxiaowei |
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Description: 围绕着如何提高石英晶体振荡器的频率稳定度，本文集中探讨了以下几个方面的工作：分析了石英谐振器的特性及其对晶体振荡器性能的影响，从而为高稳定度石英晶体振荡器中对石英晶体的选择提供了依据。分析了振荡电路基本原理，从而设计出由2N3904构成的石英晶体振荡电路，并对电路中输出电路部分及稳压部分设计中的问题进行讨论。最后，论述了恒温晶体振荡器的主要制作过程和技术指标，并对试制石英晶体振荡器样品技术性能进行了测试和分析。- Centered on how to improve the quartz crystal oscillator frequency stability, the paper focused on the following aspects of work: analysis of the quartz resonator and the characteristics of the performance of crystal oscillator, so as to the high degree of stability in the quartz crystal oscillator The crystal to provide the basis for the choice. Analysis of the basic tenets of oscillation circuit, designed by 2 N3904 posed by quartz crystal oscillator circuit, and circuits in output regulators and circuit design of some of the issues discussed. Finally, on a constant temperature crystal oscillator the main production process and technical indicators, and trial production of quartz crystal oscillator technical performance of samples were tested and analyzed. Platform: |
Size: 212992 |
Author:刘震洋 |
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Description: 设计一电子钟,要求显示时、分、秒,时为24小时制 有晶体振荡器或555定时电路提供标准时间的基准信号 还要具有清零功能 扩展部分(具有校时功能,可以对小时和分单独校时,对分校时的时候,停止分向小时的进位,校时时钟源可以借用电路中的时钟 具有正点报时功能。-Design an electronic clock, require a showing hours, minutes, seconds, when a 24-hour system a crystal oscillator or timing circuitry 555 provides a standard time reference signal would also like to have a Clear function extension (with the school when the function, you can separate school for hours and minutes when the right time when the campus to stop the entry points to the hours-bit, school clock source can be borrowed from time to time in the clock circuit with punctual timekeeping function. Platform: |
Size: 727040 |
Author:张三 |
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Description: 用89C51，外接晶振，复位电路，二个数码管，二个按键，做一个电子秒表，具体要求为用按键起停电子表，可用按键设计倒计时时间(如10S，20S，60S),并启动倒计时功能,能用按键选择以上两功能之一-With 89C51, an external crystal oscillator, reset circuit, two digital tube, two buttons, making an electronic stopwatch, and specific requirements for the use button start-stop electronic watches, key design can be used countdown time (such as 10S, 20S, 60S), and start the countdown function, can be used for more than two buttons select one of the functions Platform: |
Size: 4096 |
Author:Lming |
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Description: 设计一个采用数字电路实现,对时,分,秒.数字显示的计时装置,周期为24小时，显示满刻度为23时59分59秒，并具有校时功能和报时功能的数字电子钟。电路主要采用中规模集成电路.本系统的设计电路由脉冲逻辑电路模块、时钟脉冲模块、时钟译码显示电路模块、整电报时模块、校时模块等部分组成。采用电池作电源，采用低功耗的芯片及液晶显示器，发生器使用石英晶振、计数振荡器CD4060及双D触发器74LS74，计数器采用同步双十进制计数器74LS160，锁存译码器是74LS248，整电报时电路用74LS74，74LS32及扬声器构成。-Design a digital circuit, on the hours, minutes, seconds. Figures show that the timing device, 24-hour period, indicating full scale is 23:59:59 and the time with school functions and timekeeping functions of digital electronic clock. Scale integrated circuits used in the main circuit. The design of this system by the pulse logic circuit module, clock module, the clock display circuit decoding module, when the entire cable module, the campus module components. Using a battery powered, low-power chips and liquid crystal display generator using a quartz crystal oscillator, count of CD4060 oscillator and two D flip-flop 74LS74, two-decimal counter synchronous counter 74LS160, latch decoder is the 74LS248, the whole When telegraph circuits 74LS74, 74LS32 and loudspeaker Platform: |
Size: 449536 |
Author:张龙 |
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Description: 使用VHDL语言设计数字钟。
数字钟由晶振、分频器、计时器、译码器、显示器等组成-Digital clock design using the VHDL language. Digital clock from the crystal oscillator, frequency divider, timer, decoder, display and other components Platform: |
Size: 482304 |
Author:zhangsheng |
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Description: nRF24.L01是一款新型单片射频收发器件,工作于2.4 GHz～2.5 GHz ISM频段。内置频率合成器、功率放大器、晶体振荡器、调制器等功能模块,并融合了增强型ShockBurst技术，其中输出功率和通信频道可通过程序进行配置。nRF24L01功耗低,在以-6 dBm的功率发射时，工作电流也只有9 mA 接收时，工作电流只有12.3 mA，多种低功率工作模式(掉电模式和空闲模式)使节能设计更方便。
-nRF24.L01 is a new single-chip radio transceiver device operating in the 2.4 GHz ~ 2.5 GHz ISM band. Built-in frequency synthesizer, power amplifier, crystal oscillator, modulator and other functional modules, and integration of the enhanced ShockBurst technology, in which the output power and communication channels can be configured by the program. nRF24L01 low power consumption, in order to-6 dBm launch power, operating current is only 9 mA received, the operating current of only 12.3 mA, a variety of low-power mode (power-down mode and Idle mode) to more convenient energy-saving design . Platform: |
Size: 9216 |
Author:蔺伟涛 |
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Description: 数电课程设计：电子时钟
设计一个数字电子钟,要求:
1. 时间以12或24小时为一个周期；
2. 正常显示时、分、秒；
3. 具有校时功能，可以分别对时及分进行单独校时，使其校正到标准时间；
4. 计时过程具有报时功能，当时间到达整点前10秒进行蜂鸣报时；
5. 为了保证计时的稳定及准确须由晶体振荡器提供表针时间基准信号。
6. 完成闹钟功能。
-Curriculum design for digital circuits: design of a digital electronic clock electronic clock, requires: 1. Time to 12 or 24 hours for a period 2. Normal display hours, minutes and seconds 3. Juyou timing function, respectively, and sub-time separate school, it corrected to standard time 4. timekeeping process has timekeeping function, the whole point when time reaches 10 seconds before the buzzer timekeeping 5. In order to ensure a stable and accurate timing by the time the crystal oscillator Biaozhen reference signal. 6. Complete the alarm clock function. Platform: |
Size: 151552 |
Author:李鹏飞 |
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Description: 本设计的是一个基于单片机AT89S52的出租车自动计费设计,附有复位电路,时钟电路,键盘电路等。复位电路是单片机的初始化操作,除了正常的初始化外,为摆脱困境,通过复位电路可以重新开始。时钟电路采用12MHz的晶振,作为系统的时钟源,具有较高的准确性-The design is based on a monolithic integrated circuit AT89S52 taxi billing design, with reset circuit, clocking circuit, keyboard circuit. Reset circuit is initialized, besides the normal operation of the initial dilemma, as a foreigner, through the reset circuit can start again. 12MHz adopts the clock circuit, as a system of crystal oscillator, higher clock source. Platform: |
Size: 270336 |
Author:郭璐珉 |
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Description: 本程序是基于verilog HDL语言设计的反馈震荡电路的程序。其构成的电路叫振荡电路。能将直流电转换为具有一定频率交流电信号输出的电子电路或装置。种类很多，按振荡激励方式可分为自激振荡器、他激振荡器；按电路结构可分为阻容振荡器、电感电容振荡器、晶体振荡器、音叉振荡器等；按输出波形可分为正弦波、方波、锯齿波等振荡器。-This program is a feedback oscillator circuit design based on Verilog HDL language program. Constitute a circuit called the oscillation circuit. Able to convert DC to a certain frequency AC signal output of the electronic circuit or device. Many different types of oscillation excitation can be divided into self-excited oscillator excited oscillator RC oscillator, the inductor-capacitor oscillator, crystal oscillator, a tuning fork oscillator circuit structure can be divided into output waveform can be divided into sine wave, square wave, sawtooth oscillator. Platform: |
Size: 91136 |
Author:李炳旭 |
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