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On January 31, 2021, Huawei submitted a patent application to the World Intellectual Property Organization (WIPO), which introduced an electronic device with a rollable and retractable screen, ...[Details]
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The "2021 China Automotive Semiconductor Industry Conference" hosted by Gasgoo was held in a grand ceremony. The conference mainly discussed topics such as the current situation of chip shortage in C...[Details]
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0 Introduction
As the focus of the development of production process automation, fieldbus has played a huge role in promoting automation technology and is a symbol of modern industry. As a comm...[Details]
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At present, with the continuous increase of LED display industry in China, LED large-screen displays are gradually increasing in the streets and alleys of major cities, people's consumption level i...[Details]
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On May 11, Yuanjiang High-tech Zone and Hunan Luhua New Energy Technology Co., Ltd. held a signing ceremony, marking the official settlement of Hunan Luhua New Energy Project in Yuanjiang. Yang Zhiyon...[Details]
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1. ULN2003 chip introduction
ULN2003 is a high voltage, high current Darlington array, consisting of seven silicon NPN Darlington tubes. The features of this circuit are as follows:
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1. Header file: #include 2. Predefined: sbit LED = P1^0 // defines bit 0 of port P1 as LED Note: The writing of "P1^0" is different from A51 (A51 is P1.0). P1 is a group of ports, and the port nu...[Details]
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Once the system is built, its functionality must be tested and the instrumentation setup optimized to obtain the best measurements.
In most of the on-state characterizations performed today, pul...[Details]
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Recently, Zhuhai AFR Technology Co., Ltd. (hereinafter referred to as "AFR Technology") signed an asset purchase agreement with Lumentum Holdings Inc. and its subsidiaries (hereinafter referred to as...[Details]
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Many people have no confidence in domestic oscilloscopes. Compared with imported oscilloscopes, domestic oscilloscopes started late, their technology is relatively backward, and they are not as easy ...[Details]
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introduction
The load of the power supply system is transitioning from traditional linear loads, such as motors, heat radiation electric lighting, and electric heating equipment, to nonlinear ...[Details]
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This article introduces the main indicators, simplified block diagram and typical application circuit of LM49155. LM49155 is a highly integrated PowerWise audio subsystem of NS, which integrates a noi...[Details]
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Baidu announced in Changsha that it has officially launched the trial operation service of the Robotaxi self-driving taxi fleet. From now on, ordinary Changsha citizens can log in to the Apollo offic...[Details]
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At present, my country is accelerating the construction of a new energy system with a new power system as the core to help promote "carbon peak and carbon neutrality". In this process, energy stora...[Details]
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Abstract: K9S6408V0A is a flash memory produced by Samsung. It has the characteristics of large capacity and simple interface. The ADuC812 is a multi-channel 12-bit AD converter with embedded MC...[Details]
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