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Hello, I am a teacher from the Innovation Center, please do not ask for answers on platforms such as knowing, we will have someone to pay attention to these platforms, if the answers submitted are the same as the answers here, they will be regarded as invalid and disqualified, thank you for your cooperation.
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Hello, I'm Ding Lieyun.
As a student at Northeastern University, you can't just sit back and enjoy your achievements without thinking about making progress.
In this way, Northeastern University will not be able to revitalize without inheriting the history and tradition of our university's hard work.
As an outstanding student of National Tohoku University under the leadership of our Party, we should always keep in mind the teachings of the Party, adhere to the unremitting self-improvement, and the unity of knowledge and action, so as to contribute to the progress of our university.
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Sit back and see how the landlord ends.
Don't close the answer, or don't go out of planting.
And there are many more. Wangping Neu upstairs, don't pretend, Mr. Wang Ping's ID is not this, thank you.
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Dude, you're too funny, upstairs too, register with a student number ==!
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For the above three students, the Innovation Center has mastered your relevant information, and severely criticized this behavior of pretending to be a teacher of the Innovation Center, and asked to attach a 3,000-word review to the answer sheet, don't say that I have a bad attitude!
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Sit and wait for all the children's shoes and cups upstairs!!
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ok。。The graduation project of wireless temperature and humidity monitoring system is absolutely satisfying for you.
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As long as **
Don't design
I do MCU
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1 Determine the measurement range first. 2. Select the appropriate sensor according to the measurement range, pay attention to the protrusion of the linear display of the sensor should be in line with the most practical section of the display, for example, for quenching, 300 to 800 degrees should be selected with the most linearity. 3. Purchase or design amplifiers and display and control circuits according to the accuracy of the selected sensor.
4 After the production is completed, use at least one level of instrument calibration.
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Simple, it's 8 temperature and humidity controllers with switching and a main control computer plus a software to get it...
If you don't want centralized control, you can also use a temperature and humidity controller with on/off to preset the temperature and humidity values to control the solenoid valve.
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Your project is a bit big, and the specific content will be discussed in detail, which is not clear above.
After reading your supplement, I basically understand your use, I don't know what the capture card model you use is, if it is with an analog acquisition signal, it will be much easier, e-mail: contact me, provide your information to me, and help you design it with full authority.
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There are a lot of ** in this area, and it is relatively simple to do.
1.Cost-effective: When choosing a temperature and humidity instrument, you can't just consider the lowest level, but you should choose it based on comprehensive performance and performance. This includes **, life, maintenance, and calibration costs. >>>More
There is no reasonable and unreasonable statement about the control line, it can only be said that according to the needs of the project and personal habits, it is best for yourself to suit yourself, but the control line is still not too far away from the big line (that is, the main axis), because if you always pound the small ruler, it is easy to have an operation error, and try to integer number, which is mainly to prevent the lofting from remembering or seeing the wrong size!!