-
看名字拉
看名字拉-saw the name Rafah
- 2022-06-12 13:18:16下载
- 积分:1
-
检查您的文件后,激活您的会员帐户。如果
activate your member account after checking your files. If
- 2022-05-24 23:18:55下载
- 积分:1
-
在电子技术中,频率是最基本的参数之一,又与许多电参量的测量方案、测量结果都有十分密切的关系,因此频率的测量就显得更为重要。测量频率的方法有多种,其中电子计数器测...
在电子技术中,频率是最基本的参数之一,又与许多电参量的测量方案、测量结果都有十分密切的关系,因此频率的测量就显得更为重要。测量频率的方法有多种,其中电子计数器测量频率具有精度高、使用方便、测量迅速,以及便于实现测量过程自动化等优点,是频率测量的重要手段之一。在本次毕业设计中我们选择使用单片机来制作数字频率计,并在实际制作中采用了直接测频法。利用延时产生的时基门控信号来控制闸门,通过在单位时间内计数器记录下的脉冲个数计算出输入信号的频率,最终送入LCD中显示。这样制作出来的频率计不仅可以满足设计题目的参数要求,而且具有了单片机的稳定性和成熟性,且控制能力强,是一种低成本,高可靠的设计方案。-In electronic technology, the frequency is one of the most basic parameters, but also with a number of electrical parameters of the measurement program, the measurement results have a very close relationship between the frequency of measurement, therefore it is even more important. Measurement of the frequency of a number of means, electronic measurement of the frequency counter with high precision, easy to use, rapid measurement, and measurement is easy to realize the advantages of process automation is an important means of measuring the frequency of one. Graduates in this design we have chosen to make use of single-chip digital frequency meter, and used in the actual production of a direct
- 2022-03-22 04:26:27下载
- 积分:1
-
TMS320F240 evaluation board hardware design document. Can the series of DSP hard...
TMS320F240评估板硬件设计文件。可以为该系列的DSP硬件设计提供十分有用的参考电路设计。-TMS320F240 evaluation board hardware design document. Can the series of DSP hardware design and provides very useful reference for circuit design.
- 2022-01-24 16:15:35下载
- 积分:1
-
National Undergraduate Electronic Design Contest winning entries selected :1994
全国大学生电子设计竞赛获奖作品精选:1994-1990_11039843.rar-National Undergraduate Electronic Design Contest winning entries selected :1994-1990_11039843. Rar
- 2022-02-27 06:41:24下载
- 积分:1
-
This is a very good technical documentation on the FPGA
这也是一个很不错的技术文档 关于FPGA-This is a very good technical documentation on the FPGA
- 2022-03-24 13:30:01下载
- 积分:1
-
学习brew开发的最基本东西希望对大家有帮助
学习brew开发的最基本东西希望对大家有帮助-Brew developed by learning the most basic things everyone would like to have help
- 2023-05-12 09:30:04下载
- 积分:1
-
Hello
I Send this Documet to you
Hello
I Send this Documet to you
- 2022-01-26 04:41:03下载
- 积分:1
-
nrf2401的无线通讯PCB板设计,是一个非常理想的2.4G通讯前端的布局设计,对2.4G蓝牙类通讯芯片的使用有重要的参考价值。...
nrf2401的无线通讯PCB板设计,是一个非常理想的2.4G通讯前端的布局设计,对2.4G蓝牙类通讯芯片的使用有重要的参考价值。-nrf2401 wireless communications PCB design, is a very good 2.4 G forefront of the communications layout, 2.4 G of Bluetooth chip communications category for the use of important reference value.
- 2022-07-14 20:20:49下载
- 积分:1
-
mathlab for image processing 2D, DFT, FFT etc.
mathlab for image processing 2D, DFT, FFT etc.
- 2022-03-16 18:40:59下载
- 积分:1