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随着精准农业的发展,农业种植和农业研究人员需要一种手持式NDVI测量仪,以便对农作物长势进行定量测量。本文讨论了一种手持式NDVI测量仪的完整设计过程,详细论述...
随着精准农业的发展,农业种植和农业研究人员需要一种手持式NDVI测量仪,以便对农作物长势进行定量测量。本文讨论了一种手持式NDVI测量仪的完整设计过程,详细论述了设计原理,并给出了详尽的单片机程序、设计电路原理图及PCB图。该NDVI测量仪采用太阳光作为光源,光电探测器采用滤光片和光敏二极管实现,用AT89C51单片机控制。其具有结构简单、成本低、轻便、低功耗的特点。-With the development of precision agriculture and farming, and agricultural researchers need a handheld NDVI measuring instrument, in order to crop growth for quantitative measurement. This paper discusses a handheld meter NDVI the integrity of the design process, discussed in detail the design principles, and gives a detailed SCM procedures, circuit schematics and PCB plans. The NDVI measuring instrument used sunlight as a light source, photodetector using filters and photodiode realized, with AT89C51 control. Its structure is simple, low cost, lightweight, low-power characteristics.
- 2022-01-25 19:26:40下载
- 积分:1
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PDF格式的protel的全部msp430外部部线实验板电路原理图。
PDF格式的protel的全部msp430外部部线实验板电路原理图。-PDF format of all protel Ministry of External Controller experiment plate circuit diagram.
- 2022-03-24 16:57:11下载
- 积分:1
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51单片机硬盘控制电路以及原程序Demo,可用于CF卡等
51单片机硬盘控制电路以及原程序Demo,可用于CF卡等-51 microcontroller drives control circuit and the original procedure Demo can be used CF card
- 2022-07-24 21:40:39下载
- 积分:1
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计算光线传输过程中光脉冲的傅里叶变换及反变换算法
计算光线传输过程中光脉冲的傅里叶变换及反变换算法-Fourier Transformation and Inverse Fourier Transformation
- 2022-03-19 21:26:16下载
- 积分:1
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Proteus
Proteus
- 2022-01-25 14:02:03下载
- 积分:1
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RC500 DEMO 上位板 的各种资料压缩包。
RC500 DEMO 上位板 的各种资料压缩包。-RC500 DEMO upper panels of various data compression package.
- 2023-08-30 23:25:03下载
- 积分:1
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Time+ temperature display with LCD 12864, please share! ! ! !
时间+温度用液晶12864显示,欢迎大家共享-Time+ temperature display with LCD 12864, please share! ! ! !
- 2022-12-03 02:50:03下载
- 积分:1
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简易数字电压表的设计,利用单片机AT89S51与ADC0809设计一个数字电压表,能够测量0-5V之间的直流电压值,四位数码显示,但要求使用的元器件数目最少。...
简易数字电压表的设计,利用单片机AT89S51与ADC0809设计一个数字电压表,能够测量0-5V之间的直流电压值,四位数码显示,但要求使用的元器件数目最少。-Simple digital voltage meter design, the use of single-chip AT89S51 with ADC0809 to design a digital voltage meter, capable of measuring between 0-5V DC voltage value, four digital display, but requires the use of minimum number of components.
- 2022-02-02 17:23:40下载
- 积分:1
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LT_1B msp430开发板例子程序-TA_14
LT_1B msp430开发板例子程序-TA_14
- 2022-04-01 15:17:47下载
- 积分:1
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PIC16F87X microcontroller, A/D collection, LCD12232 Han significantly, according...
PIC16F87X单片机,A/D采集,LCD12232汉显,
按给定值,可显过大过小故障-PIC16F87X microcontroller, A/D collection, LCD12232 Han significantly, according to a fixed value, obviously too small fault
- 2022-04-28 01:46:45下载
- 积分:1