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基于FPGA的频率计
采用一个标准的基准时钟,在单位时间如1S里对被测信号的脉冲数进行计数,即为信号的频率,由于闸门的起始和结束时刻对于信号来说是随机的,将会有脉冲周期的量化误差,进一步分析测量准确度。因此直接测频法只适合测量频率较高的信号,不能满足在整个测量频段内的测量精度保持不变的要求。若要得到整个频段内较高的精确度,应该考虑等精度测量等其他方法。
- 2022-01-25 23:20:59下载
- 积分:1
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Enviroment setup for u
Enviroment setup for u-boot with omap3530
- 2022-02-25 08:43:55下载
- 积分:1
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能够测转速的小程序
能够测转速的小程序-can measure speed of small programs
- 2022-03-18 12:59:39下载
- 积分:1
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i2c软件包,
很有用,
也非常简单
i2c软件包,
很有用,
也非常简单-i2c package, very useful, very simple
- 2022-02-27 08:10:56下载
- 积分:1
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UCosII 的完整源代码,嵌入式操作系统学习的参考材料
UCosII 的完整源代码,嵌入式操作系统学习的参考材料-UCosII complete source code, embedded operating system to learn the reference material
- 2023-07-20 15:45:03下载
- 积分:1
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" ARM embedded Linux device driver development example," Chapter III of...
《ARM嵌入式Linux设备驱动实例开发》,第三章代码,-" ARM embedded Linux device driver development example," Chapter III of the code,
- 2022-07-26 12:26:12下载
- 积分:1
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AVR驱动7219程序,能有效将AVR的速度与资源有效利用。程序简洁,流畅,浅显易懂。...
AVR驱动7219程序,能有效将AVR的速度与资源有效利用。程序简洁,流畅,浅显易懂。-AVR-driven 7219 procedures, can effectively AVR speed and efficient use of resources. Process simple, smooth, easy to understand.
- 2022-09-26 14:20:03下载
- 积分:1
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一个led的流水灯,简单的程序,贵在有proteus访真文件。
一个led的流水灯,简单的程序,贵在有proteus访真文件。-A stream of flowing water led lights, a simple procedure, your visit in a real file proteus.
- 2022-02-12 22:01:04下载
- 积分:1
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This driver is based on the 2.6.3 version of drivers/usb/usb
This driver is based on the 2.6.3 version of drivers/usb/usb-skeleton.c
but has been rewritten to be easy to read and use, as no locks are now
needed anymore.
- 2023-04-07 11:40:03下载
- 积分:1
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aduc7061代码
它是源代码usb基于温度探测器使用aduc7061,它包含了示意图和接口与7061 rtd的嵌入式代码,也contian的说明。由利用这个,我们可以连接rtd和THAD
- 2022-07-10 05:13:14下载
- 积分:1