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Lu Haiwei, Deputy General Manager of State Grid Liaoning Electric Power Co., Ltd. and General Manager of Dalian Power Supply Company
Chairman Kou Wei emphasized at the company's second quarter...[Details]
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0 Introduction
Flashlights, MR-16 bulb upgrades, emergency lights, and virtually any low-power white light lighting application are already using LED technology.
Streetlights may be the...[Details]
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In today's electrical control field, the inverter is definitely the most popular star product. Unfortunately, as an inverter that integrates electrical, electronic and other technologies, it is by ...[Details]
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KT0641/KT0651 is a new generation of low-power VHF wireless microphone transceiver module chip from KT Mico, a distributor of Tianhui Micro Technology. Due to the higher integration, the peripheral...[Details]
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GSMA has announced some details of MWC Shanghai. The 2021 MWC Shanghai exhibition will return as the global debut of the GSMA MWC series. The exhibition is scheduled to be held at the Shanghai New In...[Details]
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According to foreign media reports, Mercedes-Benz Trucks has been equipping new heavy-duty Actros trucks with MirrorCam (digital exterior mirrors, i.e. cameras, installed on the sides of the vehicle)...[Details]
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Take PE2 and PE4 as an example: ① Determine whether a single port is at a high level: if(GPIOE- IDR& GPIO_IDR_IDR2) { Function body; } When the PE2 port is at a high level, the if condition is true...[Details]
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Buffers are divided into input buffers and output buffers. The former is used to temporarily store data sent by peripherals so that the processor can take it away; the latter is used to temporarily st...[Details]
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Recently, the Shenzhen Power Supply Bureau's scientific and technological project "Research on Ubiquitous Business Access Technology for Power Distribution and Utilization Communication Based on Bl...[Details]
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First, how does a voltmeter measure voltage? 1. The voltmeter should be connected in parallel with the circuit being tested to measure the voltage 2. Distinguish between alternating current and direc...[Details]
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1 Introduction Currently, the embedded development field has more and more product requirements. Such as communication speed, stability, product functions, scalability, portability, adaptability, etc...[Details]
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Project Mission
China has now joined the WTO. According to the WTO agreement, if Chinese-made automobiles and their spare parts want to be exported to foreign markets, they must meet the quality grad...[Details]
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Pointer multimeters can only check the quality of capacitors (the short-circuit defects of small-capacity capacitors should not be distinguished) and roughly estimate the size of capacitors. They can...[Details]
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On July 31, staff from the Fuzhou Power Supply Company in Fujian Province carried out the first phase of intelligent hardware transformation of the smart energy demonstration community in Junmen Co...[Details]
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Contact measurement and non-contact measurement are two common measurement methods, which are widely used in industrial production, scientific research and daily life. This article will introduce t...[Details]