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Researchers at Rensselaer Polytechnic Institute in the United States have uncovered the mechanism behind the efficiency droop of LED bulbs, which causes up to 20% loss of light efficiency when the LE...[Details]
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What is IEC 62443?
IEC62443 is a set of standards for protecting industrial automation and control systems (IAC) from cybersecurity threats. It includes a comprehensive series of documents tha...[Details]
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In wireless communication systems, the noise figure (NF) or, more appropriately, the noise factor (F) defines the noise performance and contribution to receiver sensitivity. This article details th...[Details]
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Today I will introduce a temperature and humidity detection design based on 51 single-chip microcomputer, Bluetooth module, temperature and humidity sensor, and Android APP. First, I will show the de...[Details]
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It is reported that Apple today pushed the iOS 15.2 RC preview version to developers for early testing.
Many new features have been added and many problems have been fixed. The most popular on...[Details]
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Previously, we introduced the test method of WIFI products 802.11b/g/n in MIC test. The interval between adjacent channels in channels 1-13 is 5MHz, and the 14th channel is a very special channel. The...[Details]
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Abstract: Based on a brief introduction to the structure and characteristics of MSP50C30, the article provides the hardware circuit and software programming method of using MSP50C30 to design an...[Details]
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On December 13, an investor asked Yingtang Zhikong on the interactive platform: "First, the company's so-called Yingtang Microelectronics, which is the previously acquired Pioneer Semiconductor, is t...[Details]
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The latest research report released by the Emerging Device Technologies (EDT) team of Strategy Analytics predicts that the total sales of Bluetooth headsets worldwide will exceed 300 million units in...[Details]
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introduction
In the discharge process of tokamak plasma physics, the study of rupture and sawtooth is of great significance. Rupture and sawtooth exist in most tokamaks. Rupture is a noteworth...[Details]
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Main features and applications of the product
l Accuracy level: non-isolated type 0.02~0.05 level; isolated type 0.05 level, 0.1 level, 0.2 level.
Extremely high linearity within the full ran...[Details]
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Chen Xiuyan, Chairman and Party Secretary of State Grid Fujian Electric Power Co., Ltd.
The company's 2019 "Two Sessions" creatively proposed the strategic goal of "three types, two networks, ...[Details]
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In power electronic devices such as UPS, control methods are the core technology. Early control methods made the output rectangular waves with high harmonic content and difficult filtering. SPWM tech...[Details]
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Operating system: win10 64bit Platform: STM8S003F3 IDE: IAR For STM8 /* Data EEPROM operation initialization */ void Init_Flash(void) { FLASH_SetProgrammingTime(FLASH_PROGRAMTIME_STANDARD); } ...[Details]
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Many people think that electromagnetic flowmeter is a commonly used flow measurement instrument , and it needs to cooperate with other instruments to complete the process. Electromagnetic flowmeter ...[Details]
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