From: https://learn.adafruit.com/glue-stick-archway This project uses glue sticks and a NeoPixel LED array to create a "fiber optic" rainbow archway. The NeoPixels hidden underneath the glue stick dir...
Two buttons, one is for switch, one is for brightness increase, and one is for brightness decrease
The brightness stops when it reaches 100%, and the light stays on, and the same is true when it is re...
[size=4][url=home.php?mod=space&uid=393146]@bigbat[/url] [url=https://en.eeworld.com/bbs/thread-1070014-1-1.html]【 ST NUCLEO-H743ZI Review】(1) First experience lighting up the LED[/url] [url=https://b...
Why OS/2 cannot compete with Windows Many experts believe that IBM's OS/2 operating system is better than Windows, but OS/2 has never been able to compete with Windows, so IBM had to announce the aban...
Our studio has newly developed a portable radio amplifier. If you need it, please contact me. It has excellent performance and favorable price. We accept wholesale and retail....
Judging from the development trend of fingerprint recognition on smartphones, the rise of this sub-industry is a high-probability event. As one of the most critical human-computer interaction hardw...[Details]
In order to test the insulation resistance of equipment of various voltage levels, various voltage specifications such as 500v, 1000v, 2500v, 5000v, etc. are made. For electrical equipment of 500v an...[Details]
Apple iPhone 12 has been on sale for nearly a week. Foreign media PhoneArena has also conducted battery life tests on this series of models. The daily use results are not much different from pr...[Details]
0 Introduction
The microcontroller course is a required professional course for electronic and electrical majors and electromechanical majors. This course requires students to learn both the ha...[Details]
Research background Traditionally, the test method for LC resonant frequency is to find the frequency point with maximum output by changing the frequency of the signal added to the LC resonant circui...[Details]
According to Tech Planet, an insider revealed that Feng Yufei, vice president of vivo and head of iQOO, has resigned. Feng Yufei’s Weibo ID is “Cool Guest Feng Yufei”. Currently, the “iQOO B...[Details]
The History of Television and Television Technology Domestic and foreign market Domestic Smart TV Wars TV timeline scroll In 1906, the world's first electronic television image receiver was bo...[Details]
1 Introduction
Image acquisition is the premise of image processing. Image acquisition card is a commonly used image input device, usually occupying a slot of PC bus. It mainly includes image memor...[Details]
When the 1X mode is selected, the signal enters the oscilloscope without being attenuated. When the 10X mode is selected, the signal is attenuated to 1/10 before entering the oscilloscope. When...[Details]
According to foreign media reports, in busy traffic hubs, cars, bicycles, buses and trams are mixed and intertwined, making it difficult for drivers to pay attention to everything around them. But re...[Details]
Honeycomb Energy recently held a small-scale tour of its Jintan factory, mainly introducing the intelligent manufacturing process of the Short Blade battery. I will share what I saw. Honeycomb Ener...[Details]
Measuring machines, like other precision measuring instruments, do not have absolute advantages or disadvantages in the materials they use. Only by fully understanding the use environment, measurement...[Details]
V-cone flowmeter installation diagram V-cone flowmeter is mainly used for flow measurement of liquid, fixed and gas. The installation method of V-cone flowmeter is relatively simple compared with...[Details]
In January last year, Jiwei.com mentioned in an article titled "5G iPhone will drive the industry chain "trend" triggered by Sensor Shift" that Apple is planning to replace the anti-shake function of...[Details]
When the thermostat of the refrigerator is damaged and it is difficult to configure a new thermostat for a while, the electronic thermostat introduced in this article can be used as an emergency su...[Details]
MicroPython Open Source section
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