[p=30, null, left][font=微软雅黑][size=3][color=#000000]Recently, MobData, a research organization, released a report on the domestic smartphone market in the third quarter. This report analyzes the brand...
The following figure simulates the actual PCB routing situation
As shown in the figure, which type of capacitor placement and filtering wiring is better?...
It is easy to find 100fF capacitors as parasitic elements in your power supply. You must understand that you have to deal with them to get a power supply that complies with EMI standards.A small amoun...
1. What is the inverted state of a transistor? When the collector junction is forward biased and the emitter junction is reverse biased, it is an inverted state; when the collector junction is forward...
When porting from CH32F103 to CH32V103, the original program has IAP. After switching to RISC-V, I don't know how to convert the instructions. The main questions are:
1. In the ld file, the ROM start ...
What a talent! The test result of the pegboard: in a normal office environment, the communication distance with the mobile phone is up to 30 meters.
The antenna is a solder wire of about 31mm, which i...
Power conversion circuits are often used in
motor drives
or
renewable energy
power conversion. The design includes a power converter that can convert DC voltage to AC voltage to dri...[Details]
An investor asked on the investor interaction platform: Will Unilumin Technology's Mini LED share gradually increase in the future? Can production capacity be released? What is the MicroLED technolog...[Details]
As a leader in DSP, Texas Instruments (TI) of the United States also leads in digital camera applications. First, it implemented image compression based on the TMS320C54x general-purpose platform...[Details]
Shanghai, China, December 1, 2021 - In response to increasingly diverse engineering application scenarios, ViewSonic announced the launch of two professional engineering projectors, UB1010D and UB106...[Details]
On June 9, Yongtai Technology stated in an interview that the first phase of the Yongtai Palm project is progressing smoothly and some workshops have entered the trial production stage. Regarding th...[Details]
In life, the battery capacity of our mobile phones and computers will decay, and the battery of new energy vehicles will also decay. Due to the characteristics of lithium batteries, general car owner...[Details]
As the foundation of autonomous driving safety, the importance of high-precision positioning is unquestionable, especially the fusion positioning technology based on IMU, GNSS signals, visual percept...[Details]
On June 25 this year, in Guangzhou, at an energy forum held by British oil giant BP Group, Zhao Daiqing, a researcher at the Guangzhou Institute of Energy Conservation of the Chinese Academy of Sci...[Details]
After being evaluated by an authoritative organization, Chint Power's 70kW three-phase grid-connected photovoltaic inverter has been awarded the "Leader" advanced technology certification, energy s...[Details]
Machine vision originated in the 1950s - Gilson proposed the concept of "optical flow" and developed a pixel-by-pixel calculation model based on related statistical models, marking the development of...[Details]
The NSR31/33/35 series, the first automotive-grade LDO chip newly released by Nanochip in 2022, is now officially in mass production and is supplied in batches to well-known international automotiv...[Details]
Modern production and scientific research have increasing requirements for image acquisition systems. Traditional image acquisition systems are mostly based on PCs, but in some special occasions, espe...[Details]
1. Overview
The factors that affect
the stability of
the
system operation can be roughly divided into two parts: external factors and internal factors:
1. External factors
...[Details]
As a member of the Versiv Cabling Certification Product Series , the FLUKE DSX-5000 and DSX-50008000 CH Cable Testers provide accurate and error-free certification results. DSX can certify copper ca...[Details]
On the evening of October 24, Yicheng New Energy released its third quarterly report. Although the amount of losses is decreasing, its performance is still far from ideal. Prior to this, on October 10...[Details]
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