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1 Introduction With the development of science and technology, embedded operating systems play an important role in more and more fields, and have become one of the symbols of product technology level...[Details]

　　This paper proposes a design scheme of quasi-resonant flyback switching power supply based on UCC28600 controller . The scheme analyzes the working principle and implementation method of quasi-re...[Details]

Sinoma Lithium Membrane Co., Ltd. (hereinafter referred to as "Sinoma Lithium Membrane"), a holding subsidiary of Sinoma Science & Technology Co., Ltd. (hereinafter referred to as "the Company"), p...[Details]

At 0:00 this morning, Honor 20 Pro was officially launched for sale. According to the official report released by Honor Mobile, Honor 20 PRO's first sales exceeded 100 million in 3 seconds, and it wo...[Details]

There are less than 2 months left until the South China Smart Manufacturing and Technological Innovation Exhibition (SMF) opens! Seize the last chance to participate in the exhibition and seize the...[Details]

#include reg52.h #define LED P0 void delay(); //delay for one second void main() //Bitwise operation to light up the small light  {   unsigned int i;   while(1)   {   for(i = 0;i 8;i++) { L...[Details]

For Tektronix oscilloscope usage: 1. After power on, press Auto Set 2. Select CH1 or CH2 according to the probe. If CH1 is selected, the options on the left display are: Coupling: Three options: DC, ...[Details]

Toshiba and Fuji Electric will invest a combined 200 billion yen ($1.9 billion) to boost production of energy-saving chips for electric vehicles as governments around the world shift toward electric ...[Details]

According to the requirements of today's mobile terminal devices for multi-function, low power consumption and easy portability, this paper proposes a solution for embedded multimedia entertainment...[Details]

For a large number of system manufacturers such as automobiles, communications, and test and measurement equipment, the development of technology has brought about a significant improvement in termin...[Details]

I remember one year, I drove to the "Water Yadan" in Qinghai. It was an undeveloped and pristine landscape, no one charged admission, and cars could drive directly to the lake. When I was drivin...[Details]

On July 3, Zhejiang Zhoushan Power Supply Company successfully completed the transformation of the intelligent high-voltage energy metering device for the 10 kV lines in Zhoushan Liuheng Island and...[Details]

Since new energy electric vehicles do not use engines (internal combustion engines) as the power source of the entire vehicle, their air-conditioning systems cannot use the engine's waste heat to a...[Details]

TDK has recently launched the new B43707* and B43727* series of EPCOS aluminum electrolytic capacitors in screw format. The rated operating voltage of the new series of capacitors is 400 V DC to 450 ...[Details]

Common defects in NOMEX honeycomb composite materials include debonding of face sheet and core material, face sheet delamination, inclusions in honeycomb core, wrinkles in honeycomb core material, and...[Details]