[i=s]This post was last edited by lising on 2019-1-6 14:15[/i] The NUCLEO-G071RB development board used in this experiment is provided by [font=sans-serif][size=4][url=https://www.stmcu.com.cn/index.p...
Basic knowledge of base station antennas and network applications
1. Antenna system and base station antenna composition
2. Antenna performance indicators
3. Antenna performance index test
4. Applicat...
Scanning tunneling microscope (STM) may sound unfamiliar at first.
But its status in the scientific community is extraordinary - it allows humans to observe the local structure image of the surface la...
When I convert AD to gerber file and import it into CopperCam, the imported circuit diagram is wrong. The circuit diagram imported by CopperCam is not the circuit diagram drawn by AD. Can any expert s...
[i=s]This post was last edited by jinglixixi on 2021-9-25 13:15[/i]The ESP32-Audio-Kit audio development board, together with the library file FastLED.h, can easily control the display effect of the W...
"In the past decade, the growth rate of verification costs has been much higher than that of design. In the entire front-end design, verification resources including engineers, software, and hardware...[Details]
This article mainly explains in detail the design of the intelligent security alarm system based on the single- chip microcomputer . We introduce the solution based on the STC89C52 single-chip mi...[Details]
CNBC reported that the world's most advanced lithography machine manufacturer, the Netherlands' AMSL, is developing a new version of the EUV lithography machine, which will become the world's most ad...[Details]
On August 3, Advantech, a global industrial Internet of Things manufacturer, held an online corporate briefing. Advantech's revenue and profit in the first half of 2022 both hit record highs, increas...[Details]
The "chip shortage" that began last year has no solution so far. In addition, the epidemic has spread again due to the Delta variant virus, causing the chip supply and demand situation to continue to...[Details]
On August 13, Ni Fei, president of ZTE's terminal business unit, announced that ZTE will launch the under-screen camera technology for the first time, and the first model will be the ZTE A20 5...[Details]
According to Jiwei.com, Cailianshe reported that today, the 2020 China Mobile Global Partner Conference with the theme of "5G is integrated into all industries, and digital intelligence leads the fut...[Details]
The ARM Cortex core series offers a very wide range of scalable performance options, giving designers the opportunity to choose the core that best suits their application from a variety of options...[Details]
Infineon Technologies AG has signed long-term supply agreements for silicon carbide (SiC) and silicon (Si) power semiconductors with Hyundai Motor and Kia . Infineon will build and retain producti...[Details]
Today I will share a more practical skill, which is to use a multimeter to identify the polarity of transistors. Although the corresponding pin types of transistors can be remembered by rote, this ...[Details]
In order to assist humans in their daily activities and successfully complete household chores, robots should be able to effectively manipulate objects that people use every day. However, some obje...[Details]
Today, a domestic digital blogger revealed some parameters of OPPO's new folding screen phone. This phone will be equipped with a 7.8-8-inch OLED folding inner screen, 2K resolution + 120Hz refresh r...[Details]
With the rapid development of 3G/4G mobile communication networks and computer technology, mobile Internet has improved people's traditional lifestyles in many ways. 3G/4G mobile networks have outs...[Details]
This article may not be very popular, but I still want to say that many times when an atmosphere is formed, it is still difficult to dare to speak a few words from the heart. But what is the value of...[Details]
SK5278 is a keyboard controller that can manage 16 keys. The device has a de-jitter processing circuit inside, which can directly output the key value code of the key, and use the serial mode to in...[Details]