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On January 7, Xinyuan Micro released an activity record sheet for the period of accepting institutional surveys. Xinyuan Micro stated that the technical problems of the company's front-end coating an...[Details]
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ATPCS
ATPCS is the abbreviation of ARM-THUMB procedure call standard.
PCS specifies how application functions can be written separately, compiled separately, and finally connected togethe...[Details]
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Apple will fight a $14.4 billion tax case with the European Union in court this week, Bloomberg reported. Apple will tell the EU's Permanent Court of Justice in Luxembourg that it is the world's larg...[Details]
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How long does it take to build a cutting-edge, globally competitive chip manufacturing base? For the United States, which has been trying to reverse a long decline in global chip production, the frus...[Details]
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According to foreign media reports, LG Electronics has developed a new biometric technology that can recognize the owner's facial expressions and finger movements through multiple in-vehicle cameras,...[Details]
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CDMA2000 is one of the 3G mobile communication standards. Its related products need to undergo mandatory testing to enter the markets of various countries. For example, to enter the EU or related ...[Details]
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In a few days, 2019 will be over. The year 2020 is coming, which means we are about to enter the third decade of the 21st century. In the past decade, 3G/4G and smartphones have ushered in th...[Details]
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The overall block diagram of the circuit is shown in Figure 1. In order to reduce the harmonics of the input current and improve the input power factor (PF), the circuit uses a power factor correction...[Details]
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The cockpit domain control is the core component of the intelligent cockpit system. It not only integrates vehicle information display, entertainment system, interactive control and other f...[Details]
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An intelligent SPWM medium frequency inverter control system based on TMS320LF2407A digital signal processor and PS21964 intelligent power module (IPM) was developed. The power main circuit, control ...[Details]
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This article introduces a constant current fast charger suitable for walkie-talkies that can charge 6 or 9 nickel-cadmium batteries. The charging time is 2 hours and it stops when fully charged.
...[Details]
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On September 27, the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China issued the "Results of the National Supervision and Random Inspection...[Details]
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Luminous efficiency of LED in daily life applications:
Generally referred to as the external quantum efficiency of the component, it is the product of the internal quantum efficiency of the ...[Details]
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192*64 LCD driver program written by Keil C51. Thanks to many netizens for providing reference source programs. This program is adapted based on the programs provided by netizens. There are many pl...[Details]
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Mitsubishi PLC FX3U series is a very popular small PLC with high performance, high reliability, ease of use, etc. In practical applications, remote I/O settings are one of the common requirements.
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