Shengbang Microelectronics is a semiconductor company that focuses on the research and development and sales of high-performance, high-quality analog integrated circuits. Shengbang Microelectronics products have excellent performance and quality and can be widely used in many fields such as mobile phones, TVs, DVDs, digital cameras, laptops, consumer electronics, automotive electronics, industrial automation control, medical instruments, LCD displays, etc.
I have been working in the embedded industry for about 8 years. I have a lot of feelings and understanding about C language. This article will talk about the in-depth study of C language. Every time I...
This picture doesn't look like DohertyRF power amplifiers are widely used in various wireless communication devices. In communication base stations, linear power amplifiers account for about 1/3 of th...
I graduated from university in June 2018 and now work in a company that doesn't pay much attention to hardware. This job is really useless and I can't learn any technology. Now I want to find a new jo...
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The winners are as follows:btty038yin_wu_qingLisingwtx0121landeng1986Pengzi1761Wang Xingangszy123wago200854chenjqHawkierlukouGaohjf2002tobotliuhiMy student numberlishiwenlark100nick_liu1...
I would like to ask, how to calculate the switching frequency of MOS tube? For example, in the figure below, the optocoupler is 521 and the MOS tube is 3205. What is the highest switching frequency of...
Yesterday, when I was testing an isolation transformer, a wire on the secondary side fell off and touched a wire on the primary side AC220V grid. The transformer was isolated, so it should have been f...
The GaN Nano II comes in three models: 30W, 45W, and 65W. According to Anker, the upgraded models increase charging speed by more than 20%. The GaN Nano II 30W charger is 59% smaller than the origi...[Details]
The popularization of electric vehicles has encountered two big problems. Do you also have a headache about this? First of all, charging time often exceeds an hour, which makes electric vehicles far ...[Details]
Toyota Home has developed the first emergency power supply system in the automotive industry, "Car de Power Supply". On August 27, a public demonstration was conducted to directly supply power to a s...[Details]
Why are there two startup methods? This is determined by the different characteristics of the two types of FLASH. NAND FLASH has a large capacity and the cost of storing unit bit data is much lowe...[Details]
SRAM Data Memory Figure 8 shows the organization of the ATmega8 SRAM space. The first 1120 data memory addresses include register files, I/O memory, and internal data SRAM. The first 96 addresses a...[Details]
In this Power Tip, we will look at the effective resistance of conductors in free space and in wound structures. Figure
1
shows the first example. It is a cross section of a single wire in ...[Details]
‒ Strengthening collaboration with NewTec to focus on delivering flexible, scalable and easy-to-implement functional safety solutions –
Shanghai, China - April 24, 2024 -
Lattice...[Details]
News from Qichacha shows that on May 30, the global lithium battery leader CATL (300750.SZ) announced 10 major patents in one go, including sodium-ion battery cells , sodium-ion batteries and electri...[Details]
The unfinished road of
humanoid
robots
On March 28, UBTECH Robotics (9880.HK), the "first humanoid robot stock" that single-handedly drove the concept stock market and surged 200%...[Details]
1. AVR microcontrollers use RISC architecture, while 8051 microcontrollers use CISC architecture. The former is 2 to 4 times faster than the latter, and is a pipeline operation instruction. 2. AVR m...[Details]
TL431 is a precision voltage regulator, while PC817 is an optocoupler. In switching power supplies , the design of voltage regulator feedback circuits usually uses TL431 and PC817 to cooperate. In fl...[Details]
Speaker box production
The relationship between sound structure materials and sound playback
For an ideal pair of speakers, except for the speaker diaphragm, the surrounding parts...[Details]
Automotive relays are an important component in automotive electronic control systems, and are mainly responsible for controlling the switching and conversion of circuits. With the continuous devel...[Details]
The rapid development of electronic technology has made traditional in-vehicle products (such as in-vehicle DVD, in-vehicle amplifier system, etc.) face the trend of being eliminated, while in-vehi...[Details]
Programming Basics
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