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Electrolytic capacitors leak over time. The circuit in Figure 1 can be used to test capacitors to determine if they are worth using. The CREF/RREF ratio sets the limit on leakage. The values show...[Details]
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China Energy Storage Network News:
Recently, the International Energy Agency (IEA) released the latest "Energy R&D and Demonstration Funding Analysis" report, which analyzed the public fund...[Details]
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In response to the growing market of car remote keyless entry (RKE), Freescale Semiconductor recently launched a total solution including hardware and software security protocol (VKSP). Car remot...[Details]
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Electric vehicle charging piles and chargers are common devices for charging electric vehicles, but due to their different functions, there are great differences between them. The following will di...[Details]
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The year 2019 is about to pass, and the ICT industry has been full of climaxes. Among them, 5G is undoubtedly a highlight: China's 5G is officially commercialized, which not only allows Chinese mob...[Details]
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In some electrostatic sensitive areas, such as electronic component manufacturing, assembly areas, super quiet rooms, computers, pharmaceutical and RD tests, operating rooms, medical equipment manufa...[Details]
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Figure 1: Back view of unit board
Unit Board Chip Analysis Description
1. The red chip in the figure is the HC245 chip, which plays the role of signal amplification. Chip 1 amplif...[Details]
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Li-Cycle has two steps, recovering nickel, cobalt and lithium carbonate and reintroducing them into the supply chain.
Li-Cycle’s latest high-profile investor will be natural...[Details]
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Solar storage and charging low-carbon park demonstration station (Photo provided by Jiande Economic Development Zone) Not long ago, Hangzhou Jiande Economic Development Zone (hereinafter referred to a...[Details]
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Goal: Independently press the key to invert an LED light A button is an electronic switch. When in use, lightly pressing the switch button will turn the switch on. When you release your hand, the sw...[Details]
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According to a recent report by the Physicists' Organization website, researchers at the Massachusetts Institute of Technology in the United States have used a socket conversion device to enable ...[Details]
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With the progress of the times, CNC industry is more and more widely used in large and medium-sized mechanical processing industries in my country. For thread processing of some large parts, tradit...[Details]
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As one of the four major A-class auto shows in China, the Beijing Auto Show has always been an important platform for domestic and foreign automakers and parts manufacturers to showcase new product...[Details]
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Linux TCB The TCB of the idle process is divided into two parts struct task_struct init_task void *stack; // used to store the address of the corresponding thread_info struct thread_info init_t...[Details]
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The various controllers in new energy vehicles mainly include: vehicle control unit (VCU), engine control unit (ECU), motor control unit (MCU) and battery management system (BMS).
The th...[Details]