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.
Thread termination:1. The start_routine callback function executes return;2. The thread itself calls pthread_exit();3. Other threads call pthread_cancel(ID) to terminate the process;any thread calls e...
Build your own pixel art display and view your favorite retro, low-resolution images! Using the 64x32 pixel RGB LED matrix display, you can create your own pixel art or search the web for your favorit...
Today, SMIC was listed on the Shanghai Stock Exchange. The A-share issue price of SMIC was 27.46 yuan, and it opened at 95 yuan today, an increase of more than 245%, and its market value exceeded 600 ...
[size=4][color=#000000][backcolor=white]Overcurrent protection circuit with self-locking[/backcolor][/color][/size] [size=4][color=#000000][backcolor=white]1. The first part is the resistance sampling...
introduction
Switching mode DC/DC regulators have low heat dissipation on densely packed system circuit boards. However, the rapid switching of currents, poorly defined layouts, placemen...[Details]
1. Overview
The control system of a water plant consists of five deep well water pumping stations, water storage tanks, and user pipe networks distributed within a dozen kilometers. The heig...[Details]
Modern power supplies use switching technology to obtain the required output voltage from the main power supply. However, switching power supplies are usually noisy and cannot be used for sensitive...[Details]
Telecommunication power supply is an important guarantee for smooth communication. As an important part of the communication power supply system, the battery pack is the final guarantee for the sta...[Details]
FAN9612 uses Fairchild Semiconductor's Sync-Lock technology to accurately maintain a 180° phase difference between the two phases, and can immediately synchronize and lock the frequency of the other...[Details]
At the recent APEC 2009 Summit held in Washington, D.C., Fairchild
Semiconductor
announced the interleaved dual Boundary Conduction Mode (BCM) Power Factor Correction (PFC) controller FA...[Details]
First, let's talk about the electrolytic capacitor in the input circuit. As we know, the DC input current of the inverter is usually very large. The maximum input current of a 12V 1000W inverter ca...[Details]
Product application knowledge and performance testing are as follows:
(1) Soldering with a soldering iron: The tip temperature of the soldering iron (maximum 30W) shall not exceed 300°C; the...[Details]
Input voltage and current waveform:
Output voltage and current waveform:
Output to control transfer function
In ST application note AN1059, the following ...[Details]
Power supply is an indispensable part of all electronic products. Power supply is divided into switching power supply, linear power supply and other types. Among them, switching power supply has be...[Details]
Ambient light control is becoming more and more popular. This feature has been applied to airplanes, hotels, restaurants, bars, homes, etc. Ambient light can be controlled in a variety of ways, fro...[Details]
As society pays more and more attention to energy efficiency and environmental protection, people have higher and higher expectations for the efficiency of switching power supplies, and reducing ...[Details]
The robot walking circuit consists of two units: the driving circuit and the forward and reverse circuit of the DC motor. The circuit uses the multivibrator circuit composed of 555, the synchronous...[Details]
In DC to low frequency sensor signal conditioning applications, the common mode rejection ratio (CMRR) of the instrumentation amplifier alone is not enough to provide robust noise suppression in ...[Details]
LEDs are finding their way into an ever-expanding range of product applications. Automotive lighting, TV backlights, and tablets are just a few applications that require multiple LEDs. Driving a larg...[Details]
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