As embedded systems become increasingly widespread, we can gain tremendous advantages from the accumulated development knowledge to build better systems. Engineers never forget the need to deliver projects that meet quality, schedule, and budget goals simultaneously. One effective approach is to leverage the lessons learned accumulated over the years by the embedded systems development community. … Read more
MAKER: Morrisl4 / Translated by: Fun Endless This quadruped spider robot uses the Raspberry Pi as its “brain”, and its body and limbs are 3D printed. No custom circuit boards are needed, making it easy for beginners to assemble. Moreover, the tutorial includes nearly an hour-long assembly video. This is a great hands-on project for … Read more
The Raspberry Pi 4 is truly an amazing design. It has received widespread acclaim since its launch. However, a test report from Enrico Zini shows that under certain conditions, the HDMI display output of the Raspberry Pi 4 can interfere with its own WiFi. On the Raspberry Pi 4, some users have noticed that its … Read more
Hello everyone, welcome to Crossin’s Programming Classroom! During various long holidays, theme parks are popular destinations for people to visit. Today, we share a case study: creating a website to showcase the distribution of major theme parks around the world. First, let’s take a look at the final result: Next, let’s see how to create … Read more
【Click the top「blue text」 to follow DF Maker Community, let’s become tech aesthetics together】 Currently, most NES emulators require the use of some C compiler (such as esp-idf) for manual command line builds, which is a significant barrier for beginners. This week, I will share how to create a portable NES (Nintendo Entertainment System) gaming … Read more
In the Marvel superhero series movies Iron Man’s ability to attract female fans is at max level Where do those flirting skills come from? The answer is simply four words: Artificial Intelligence! Besides Tony’s awesome wearable devices smart home technology is also amazing Ta-da! On March 12, the Zhongke Chuangxing Makerspace 【Star·Sky Dream Workshop】 brought … Read more
Spectral imaging is a key method for high-throughput phenotypic analysis, which can be used to assess various biological parameters. The Normalized Difference Vegetation Index (NDVI), calculated using specific wavelengths, is commonly used to analyze the health of crops. Developing a compact, low-cost, and easy-to-install spectral imaging system is of great significance in precision agriculture. This … Read more
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 … Read more
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, … Read more
Building an automatic tracking solar imaging telescope 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 15:28 Solar Imaging and Tracking Demonstration Telescope Design and Component Selection The basic optical path device … Read more