The relationship between standard, bandwidth, and baud rate/speedAre 3G, 4G, and 5G just a standard? Are they not necessarily related to the communication speed? Are units such as kbps, bit/s, Bps, bu...
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I'd like to ask, when I copy some articles from a public account to Word, the following red box symbol always appears, and the paragraphs are all displayed in the center. It's too troublesome to delet...
As shown in the figure, the supply voltage of the op amp LM324 is +12V and -5V
【1】Is this circuit a second-order RC low-pass filter circuit? If so, which capacitor C2 and which resistor form the secon...
SH32F205 Main FeaturesCore: 32-bit ARM Cortex-M3120MHz operating frequency, core code can be loaded into C-RAM and run at full speed
Provides Pre-fetch instruction pre-fetching, I-Catch jump instructi...
LED unit boards all have HUB75E interfaces, so they are not compatible with different brands? I want to repair a P3 display screen and I want to buy a few P3 full-color unit boards as spares. The inte...
Editor's Note: Probes connect the input of an oscilloscope to the test points on the device under test (DUT). There are many types of probes, including: high impedance passive, low capacitance, singl...[Details]
With the rapid development of embedded system technology, industrial equipment products are becoming more and more modernized, and generally require visual operation. LCD touch screens have low energ...[Details]
Some designers sometimes ignore whether the designed chips can be successfully manufactured and applied to products. They tend to pay more attention to whether the indicators are achieved and conside...[Details]
The steps for configuring and programming bilateral communication between S7-1500 via BSEND/BRCV are used to implement the scenario where two S7-1500 are configured in the same project.
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The ARM exception return correction value varies depending on the exception type, which mainly depends on two aspects: a. After the exception is handled, the returned address is the address of the in...[Details]
Abstract: Based on the description of the multimedia window controller, the design principle and circuit of the window controller in the electronic endoscope implemented using FPGA are introduced...[Details]
1 Introduction
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED str...[Details]
Lithium-ion anodes using self-assembled nanocomposites can improve battery capacity. US media announced on March 16, 2010 that high-performance anode materials based on silicon-carbon nanocomposites ...[Details]
Developing power circuits for portable electronic devices requires design engineers to extend battery life by maximizing power and reducing overall system power consumption, which drives the size o...[Details]
From September 7th to 8th, the 2023 World Display Industry Conference was grandly opened in Chengdu. BOE (BOE) participated in this industry event in a new role and hosted the "Define the Future Smar...[Details]
Beijing time, October 26, according to foreign media reports, Volvo Cars, a safety expert in the automotive field, has been committed to improving the safety of its vehicles. The company was recently...[Details]
Microsoft started working on adding dark mode support to its Office suite applications a long time ago. Although the company has managed to implement this popular mode in Office applications on multi...[Details]
The row direction of the circuit is scanned by ports P0 and P2. Since port P0 has no pull-up resistor, a 4.7k*8 resistor is connected to pull it up. If there is no resistor, 8 ordinary 4.7k 1...[Details]
The latest report from market research firm Strategy Analytics shows that the global smartphone application processor (AP) market size reached US$5.8 billion in the second quarter of 2020, a year-on-...[Details]
CAN bus (Controller Area Network) is a widely used fieldbus communication protocol, mainly used in the fields of automobiles, industrial control, etc. In CAN bus communication, the interrupt state ...[Details]