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With the changes in the cobalt and nickel price cycles, driven by the replacement wave of new energy vehicles and 5G mobile phones in 2020, the lithium-cobalt battery industry chain is expected to us...[Details]
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In March, two
robot
A-share listed companies sparked heated discussions in the market.
On one hand, the gear leader Shuanghuan Transmission is accelerating the "spin-off" of its precis...[Details]
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Recently, several new Huawei phones have been registered with the Ministry of Industry and Information Technology. In addition to the TAS-AL00 suspected to be part of the Huawei Mate 30 series, there...[Details]
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In recent years, the development of digital products in vehicles has been very rapid, and some of them are very good. I wonder if you readers accept this kind of products and have bought thes...[Details]
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The article mainly introduces an Ethernet interface circuit design scheme based on the Samsung ARM9 chip S3C2440 embedded system, and uses the industrial-grade Ethernet controller DM9000AEP to succes...[Details]
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According to Juheng.com, sources said that Apple's first batch of mass production will be the 6.1-inch iPhone 12 model, which will start in July or August, slightly later than normal. Apple reporte...[Details]
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According to CNBC, a Silicon Valley startup called Aeva is making driverless technology increasingly affordable. The startup has a smaller but more powerful hardware product that can collect and proc...[Details]
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The TEA152x family STARplug is a Switched Mode Power Supply (SMPS) controller IC that operates directly from the rectified universal mains. It is implemented in the high-voltage EZ-HV SOI process, com...[Details]
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According to foreign media reports, Apple said it will produce its flagship iPhone 12 smartphone in India for local customers. "Apple is committed to making the best products and services in the wor...[Details]
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Recently, LED display screens have been used more and more widely. Good display screens have exquisite pictures and brilliant colors. However, in practice, we often see that some display screens ha...[Details]
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Abstract: This article introduces the characteristics and peripheral interface circuits of the plasma display screen GU128×64, as well as the fault display system composed of GU128×64, ATMEL89C5...[Details]
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The maximum duty cycle Dmax of MOSFET switch tube operation:
Where: Vor is the reflected voltage refracted from the secondary side to the primary side. When the input is AC 220V, t...[Details]
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For a long time, the use of analog comparators has been in the shadow of its "companion" - the operational amplifier. Operational amplifiers are widely used electronic devices. Designers have publishe...[Details]
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After working for 7 months, I have gradually become familiar with microcontroller programming. Before, I always knew that a microcontroller is a timer, state machine, and interrupt. The combination ...[Details]
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1 Introduction At present, the most widely used codec in China is the PT2262 encoding chip with 531441 (3 12 ) states produced by Princeton Company and the matching PT2272 decoding chip. However,...[Details]
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