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.
Not only are the prices of chips rising due to shortages, but the prices of shared power banks have also increased recently. Some stores have already increased the price to 4 yuan per hour. I heard th...
C2000 real-time microcontrollers have a long history in automotive applications. Leverage our unique architecture based on a 32-bit DSP core, advanced PWM, integrated fast ADC, and windowed comparator...
Recently, the 2021 Munich Shanghai Electronics Show was held as scheduled. Zhou Ting, senior sales manager of Qorvo's Ultra-Wideband Business Unit, accepted an exclusive interview with the media to sh...
Use the MCU IO output level (0-3.3) to control the on and off of 8050, thereby controlling the presence or absence of 12v and the power supply of the device. Now the problem is that it can't be turned...
//This platform is msp430f149#includemsp430.hvoid select_xt2(void){unsigned char i;/*------Select the system main clock as 8MHz-------*/BCSCTL1 = ~XT2OFF; //Turn on the XT2 high-frequency crystal osci...
Zero-voltage switching (ZVS) flyback topology coupled with advanced SR FET control technology enables 95% efficiency, reduced power supply size and reduced component count San Jose, California, USA...[Details]
1. Influence of excitation voltage amplitude and frequency
The fluctuation of excitation power supply voltage amplitude will change the magnetic flux of coil excitation magnetic field, direct...[Details]
1) Contact system and arc extinguishing device. The contact system is the actuator of the low-voltage circuit breaker. The main contact is used to connect and disconnect the main circuit, and its s...[Details]
Introduction Most of the contemporary LCD displays use cold cathode fluorescent lamp (CCFL) backlight or LED static backlight. Since CCFL brightness is difficult to control and the response speed is...[Details]
The basic characteristic of white LED is that the amount of current passing through the white LED is linearly proportional to the amount of light emitted. Therefore, strict control of the forward curr...[Details]
Diodes Incorporated Introduces Controller IC that Simplifies Ideal Diode Emulation and Improves Efficiency of Reverse Discharge Protection Circuits Diodes Incorporated (Diodes) announced the launc...[Details]
Now, the market of 3D luminous characters LED light source is booming, and suppliers are springing up like mushrooms after rain. As a professional entity enterprise that has applied ultra-bright LE...[Details]
China has a vast territory and various natural disasters occur frequently. The gasoline generators commonly used in emergency power supply equipment for disaster relief and emergency response are bul...[Details]
1 Introduction
Image segmentation is to mark and locate the target and background in the image based on the prior knowledge of the target and background, and then separate the target to be ide...[Details]
In modern automotive and industrial applications, reliability is crucial. From automotive domain controllers to computer numerical controls in industrial applications, whether the end product is ...[Details]
Abstract: This article introduces the method of using AT89C51 microcontroller to expand the high-speed serial synchronous shift output port, and provides two circuit implementation schemes based...[Details]
Combined LED dot matrix display screens have appeared since the 1980s. They use light-emitting diodes as pixels. They are made of high-brightness light-emitting diode core arrays, epoxy resin and ...[Details]
The 400W high-power voltage- stabilizing inverter circuit is composed of TL494 . The excitation conversion part uses TL494, and VT1, VT2, VD3, and VD4 form a current sink drive circuit to drive two ...[Details]
UPS power supply refers to an uninterruptible power supply . The so-called uninterruptible power supply system is a device that can take over the mains power supply and continuously supply elec...[Details]
Today's high-speed digital interfaces use data rates that exceed the operating frequencies of many mobile communication devices, such as smartphones and tablets. Careful design of the interface is ...[Details]
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