On July 19, China Mobile announced the winning bidders for the "5G 700MHz Wireless Network Main Equipment Centralized Procurement". The products to be procured this time are 5G 700MHz macro base stati...
In the modern semiconductor industry, VLSI design methods based on IP (intellectual property) are a development trend, which is very important for enhancing the production capacity of VLSI chips. The ...
[i=s]This post was last edited by x1816 on 2022-1-8 17:08[/i]Previous story: See the unboxing and analysis post https://en.eeworld.com/bbs/thread-1191435-1-1.htmlTest environment introductionThe test ...
MODBUS communication protocol is widely used because it is open, has no copyright requirements, is easy to deploy and maintain. Focusing on the evaluation of NUCLEO-H743, the modbus communication prot...
[b][font=宋体][size=5][color=#0000ff]1. Bypass Capacitor[/color][/size] [/font][/b][align=left][color=rgb(34, 34, 34)][font=宋体][size=4]In a circuit, if you want to remove signals above a certain frequen...
In the DOS era, having a gorgeous Chinese menu was a must-have for almost every high-end Chinese application. The emergence of the Chinese Windows operating system makes it very easy and convenien...[Details]
Recently, Cypress, an American semiconductor manufacturer, shared its future strategic plan with the media in Beijing. Automobile and Internet of Things (IOT) have become the company's two new busine...[Details]
OnePlus announced earlier that the expensive screen on the OnePlus 7 Pro has obtained the HDR10+ certification. The OnePlus 7 Pro is also the only mobile phone on the certification page, along with T...[Details]
On August 8, 2017, a magnitude 7.0 earthquake struck Jiuzhaigou County, Aba Tibetan and Qiang Autonomous Prefecture, Sichuan. However, while the editor was concerned about the safety of Sichuan compa...[Details]
Recently, I want to learn more about STM8, so I chose to write the temperature and humidity sensor DHT11 driver code from scratch. I encountered some problems and also gained some experience. I hope ...[Details]
The 2024 All Energy Australia Australian International Energy Exhibition opened grandly today at the Melbourne Convention and Exhibition Center.
Sofar New Energy made a shining appearance at bo...[Details]
Main features of mass flow meters The mass flow meter measurement system adopts the Coriolis principle, which can not only directly measure and display the temperature and density of the measured...[Details]
When Apple switched to its own chips, its Mac computers lost a feature called Boot Camp, which let people dual-boot between macOS and other operating systems like Windows. Now, Microsoft has official...[Details]
With the rapid development of modern life, people cannot live without electricity. In the process of using electricity, there are problems with electricity safety. In electrical equipment, such as m...[Details]
In most processors after ARM V4 and V4T, the interrupt vector table can have two locations: one is 0 and the other is 0xffff0000. This can be controlled by the V bit (bit ) in the CP15 coprocessor ...[Details]
With the development of science and technology, the application fields of electronic measuring instruments are becoming more and more extensive. Over time, some faults will inevitably occur in the in...[Details]
If the voltage output is unloaded by an amplifier referenced to a point in ground, the shunt of the rail requires only a small amount of voltage to operate properly, minimizing losses. The LTC1043 ca...[Details]
In recent years, China's population aging problem has intensified, and people's life expectancy has increased. According to data from the United Nations and other organizations, the proportion of ...[Details]
HDMI is now widely used in general consumer audio-visual multimedia devices, and is more than adequate for the current HD signal transmission. However, for the newer generation of UHD signals, the ex...[Details]
Clock driven triangle wave generator
U2, A, C3 form an integrator, Q2, Q3 switch alternately with a period of 256, U2-B, Q4, Q5 and R8-RL1 form a constant current generator, and RL1 is used...[Details]
51mcu
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