-
on TMS320LF2407 LED large screen display program
基于TMS320LF2407的LED大屏幕显示程序-on TMS320LF2407 LED large screen display program
- 2022-01-22 17:56:02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
- 2022-04-18 19:56:54下载
- 积分:1
-
Data Mining briefing, which can be seen that the basic knowledge of data mining
数据挖掘的简介,通过它可以了解到数据挖掘的基本知识-Data Mining briefing, which can be seen that the basic knowledge of data mining
- 2023-01-18 03:05:04下载
- 积分:1
-
How much could draw out a switching power supply schematic, protel 99 se on. Pri...
很辛苦才画出来的一个开关电源原理图,protel 99 se上的。印刷出来能工作-How much could draw out a switching power supply schematic, protel 99 se on. Printing can work out
- 2022-03-25 15:34:47下载
- 积分:1
-
算法复杂度分析, 包括时间性能分析等等!
算法复杂度分析, 包括时间性能分析等等!-complexity_analysisi_of_algorithm complexity_analysisi_of_algorithm
- 2022-06-28 14:54:13下载
- 积分:1
-
Bluetooth and Infrared and USB technical documentation, Bluetooth and Infrared a...
ZIGBEE技术文档,ZIGBEE是下一代无线通信技术-Bluetooth and Infrared and USB technical documentation, Bluetooth and Infrared and USB is the next generation of wireless communication technology
- 2022-08-24 02:42:38下载
- 积分:1
-
大家一起交流,重庆大学机械工程学院,程序
大家一起交流,重庆大学机械工程学院,程序-Communicate with everyone, Chongqing University of Mechanical Engineering, process
- 2023-03-26 17:15:06下载
- 积分:1
-
Spring Mass Damper Model
with Proportional plus Derivative (PID) Feedback usin...
Spring Mass Damper Model
with Proportional plus Derivative (PID) Feedback using simulink..very good model
- 2022-10-22 18:35:04下载
- 积分:1
-
this is rar files useful for the project beginers
this is rar files useful for the project beginers
- 2022-05-18 23:15:12下载
- 积分:1
-
Solution of Travel ing Salesman Problem Based on Genetic Algorithm
论文,:从应用的角度讨论了基于遗传算法的旅行商问题( Travelling Salesman Problem ,简称TSP) 的求解方
法,并结合实例给出了求解过程和计算机仿真结果-Solution of Travel ing Salesman Problem Based on Genetic Algorithm
- 2022-09-13 03:35:03下载
- 积分:1