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April is a special month as it is a month in the subsidy transition period. In fact, due to the demand and restrictions for license plates, the production volume in April and May can be used to preli...[Details]
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Samsung listed four new phones on its official mobile news site today, including the Galaxy M23 and M33. The two phones are very similar in terms of specs, with both phones having 6.6-inch 1080...[Details]
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0 Introduction
High-voltage switchgear is an important electrical equipment in power plants and substations, which usually has six sets of moving and static contacts and multiple busbar jo...[Details]
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The experimental box I use is Embest EDUKIT-III, the onboard resource CPU: SAMSUNG S3C2410A, FLASH: K9F5608U0 (Samsung NAND 32MiB), and the burning tool: embest flash programmer. Because the manufact...[Details]
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According to data from the Chongqing Economic and Information Technology Commission, in 2020, the sales growth rate of Chongqing's integrated circuit design industry reached 206.1%, ranking first in ...[Details]
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With the continuous improvement of the performance of smart mobile devices, batteries are becoming more and more overwhelmed, and mobile power products are growing and developing accordingly. In ad...[Details]
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The 51 single-chip microcomputer addresses the memory space not by bus but by instructions. 1:51 consists of the following memory modules ROM Flash RAM has------lower 128 bits of internal RAM (00-7F)...[Details]
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A study published in "Nature Communications" on the 27th reported a faster and less labor-intensive technology that can "tailor-make" more realistic prosthetic eyes for people through modeling and th...[Details]
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摘要:提出一种改进的基于三电平拓扑的电力电子变压器(PET)。输入级、隔离级与输出级结构分别采用二极管箝位式三电平PWM整流器、零电压开关半桥三电平DC/DC变换器和两电平逆变器。与两电平PET相比,可在有效提高输入电压等级的同时降低开关损耗。针对变压器各环节结构特点设计了控制方案,并在配电系统环境下对其进行了建模和仿真。仿真结果表明,在稳态运行及电源波动、负载投切等动态运行条件下,三电...[Details]
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This is an ideal Class AB power amplifier with perfect over-current protection and precise gain. Its power reaches 100W and the bandwidth is from DC to 100kHz. The attached figure is its complete cir...[Details]
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With the rapid development and increasing maturity of Internet of Things technology, ultra-low power wireless sensors have become an important component of the Internet of Things. Wireless sensor n...[Details]
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Abstract: This article first briefly introduces the HTC network monitoring system, and then proposes a 3G-based HFC network (hybrid fiber coaxial cable network) monitoring system solution, which ca...[Details]
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When electromagnetic flowmeters are measuring liquids, there will be many bubbles, which often lead to errors in flowmeter measurement and affect its use.
Generally, the fluid measured by elect...[Details]
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1. LSL (or ASL) operation
The format of an LSL (or ASL) operation is:
General register, LSL (or ASL) operand
LSL (or ASL) can perform a logical (or arithmetic) left shift operation on the co...[Details]
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According to foreign media reports, Artilux, an innovator in optical and electronic technology, announced the launch of the new Artilux Explore series of wide-spectrum 3D sensing technology. Compared...[Details]