Developing a High-Precision Low-Cost NDVI Imaging System for Assessing Plant Health
Spectral imaging is a key method for high-throughput phenotypic analysis, which can be used to assess various biological parameters. The
Spectral imaging is a key method for high-throughput phenotypic analysis, which can be used to assess various biological parameters. The
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This is a pen holder made entirely of PCBs and 3D printed parts, which is completely different from traditional pen holders. It has many functions, including temperature and humidity display, an aesthetically pleasing onboard LED light, and a
Video Timeline
00:00 Experiment Introduction
01:15 Telescope Overview
01:54 Choosing Lenses
03:56 Selecting ND Filter OD
04:34 Assembling the Telescope
07:28 ND Filter Sequence
08:40 Electric Tracking Function
13:15 Python Control Software
Telescope Design and Component Selection
Yesterday I posted about FriendlyARM's NanoPC-T6, and in the comments, someone asked me to discuss the Orange Pi 5 Plus, so here it is.
Orange Pi 5 Plus
The biggest feature of this development board remains its price-performance ratio.
It is priced at 600. The lowest price is 649, but there is a caveat: currently, 649 is the launch price, the actual configuration prices are as follows:
Configuration | Price |
---|---|
4GB RAM | 699 |
8GB RAM | 799 |
16GB RAM | 999 |
All launch prices
First, let’s review: since 2009, almost all smartphones have been equipped with ARM processors, with performance improvements reaching 100 times. Just think, in just seven years, 100 times, what an astonishing figure! Thanks to the significant performance improvements, new features, ultra-fast user interface responses, and immersive user experiences have become a reality, while power consumption remains unchanged, overcoming various challenges in mobile device design. Undoubtedly, this is an unprecedented achievement in the history of engineering technology.
2025-01-13
Your Infinity Gauntlet is just missing a little something to snap your fingers.
Where there is creation, there are tech enthusiasts;
Where there are tech enthusiasts, there is the DF Maker Community;
As a community editor who shares valuable content every day,
I’ve seen thousands of projects!
But!
So what…
I still can’t figure out what you tech enthusiasts like…
Pfft…
Because I accidentally discovered
that what tech enthusiasts are most passionate about making
is actually lights and music!
These two words
Recently, the announcement of the 2018-2019 procurement project for information products (hardware) and air conditioning products by central state organs showed that the CPUs of Loongson, Shenwei, and Phytium have been included in the central government procurement list. Previously, although the CPUs of Loongson, Phytium, and Shenwei had been subject to local pilot projects, they had not been included in the central government procurement list. This event indicates the state’s emphasis on Loongson, Phytium, and Shenwei, as well as recognition
Editor’s note: Data acquisition solutions used in industry are generally based on Windows systems, but as Raspberry Pi is increasingly applied in the industrial field, products and applications based on Raspberry Pi have finally appeared in the data acquisition field. We previously introduced two data acquisition expansion boards suitable for Raspberry Pi, the MCC118 and MCC152, which greatly reduce the application cost of data acquisition solutions. What we will introduce next is how to install and use the MCC data
Editor's Note:The artificial intelligence course is gradually being implemented in schools and institutions across various regions, but many teachers are still in the stage of understanding and learning. To provide some references for teachers, STEAM Online Star Academy has collaborated with Maker Childhood to launch a series of illustrated explanations on the teaching design of artificial intelligence courses, accompanied by learning videos, allowing teachers to quickly understand and master the relevant course content.
How to explain the teaching design of the
[Test Results] The RTC clock of the TOOL has always been manually calibrated via the host computer. This time, an experiment was conducted without any calibration for half a year to observe the results. The test started on September 29 last year.As of April