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With the development of computer technology and information technology in the world, the global information age has arrived. All countries are formulating their own development paths in the field o...[Details]
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In my country, IC card water meters appeared around the early 1990s, and have gradually matured after more than 10 years of rapid development. Especially in recent years, with the improvement of desi...[Details]
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1 Introduction
Shandong Haihua Coal Industry Chemical Co., Ltd. covers an area of more than 900,000 square meters and has more than 2,100 employees. It has built 6 large modern coke ovens an...[Details]
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LED working conditions The operating voltage drop of ordinary light-emitting diodes is 1.6V – 2.1V Working current 1-20mA Here I = U/R = 3mA Light up the LED Here, you only need to control the ...[Details]
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In the winter of the photovoltaic industry, all manufacturers in the photovoltaic industry chain are racking their brains to cut costs in order to meet the increasingly fierce price reduction requi...[Details]
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According to the operator data report for June 2020 released by C114 Communications Network, the number of 5G users of the three major domestic operators has officially exceeded 100 million. The curr...[Details]
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As shown in the figure, this is the audio logic level probe circuit. The probe consists of a voltage comparator, a multivibrator, a piezoelectric ceramic HTD, etc. The latter two form an audio circuit...[Details]
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The nine-speed adjustable DC power supply is mainly composed of a voltage-stabilized three-terminal adjustable integrated circuit (m31) as the core component. The LM317 adjustable terminal is connec...[Details]
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1. High temperature, high pressure and impact test:
Target: LED lamps (finished lamps including LED Driver)
Reference standard: Industry experience
Test Methods:
A, place the ...[Details]
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According to Tencent Technology, Vietnam has gradually become Samsung's most important electronics manufacturing base in recent years. Currently, Samsung already has smartphone, TV and home appliance...[Details]
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Micron’s most advanced mobile memory products are now in mass production and shipping for Xiaomi’s latest flagship smartphone
Shanghai, China, December 12, 2022—Micron Technology Inc...[Details]
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According to foreign media reports, Tesla said it has reached a cooperation with South Korea's LG Chem Co., Ltd. and CATL on battery supply, but the scale of the supply agreement is relatively small....[Details]
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BV-105 heat-resistant PVC insulated copper core wire long-term continuous load current table
Note: 1. Heat-resistant plasticizer is added to the polyvinyl chloride insulation ...[Details]
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When you are out and about, your phone is out of battery? Your power bank is also out of battery? Don’t worry! SOSCharger hand-cranked self-generating power bank can help you! There are always ti...[Details]
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The vehicle control system and battery management system of a pure electric vehicle are two crucial systems in the vehicle, each of which has different functions.
1. Battery Management S...[Details]