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The megohmmeter consists of a hand-cranked generator, a meter head and three terminals (L: line terminal, E: ground terminal, G: shield terminal). "G" (shield terminal) is also called the protectio...[Details]
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Recently, global car companies and suppliers have continuously announced their support for Tesla's NACS charging standard. Even Volvo in Europe has publicly announced its support a few days ago. Tesl...[Details]
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This article is divided into three parts: the composition of LED circuits, performance analysis of LED circuits, and selection of LED circuit drivers.
1. Circuit composition of LED circuit
Whe...[Details]
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Hardware circuit: independent button connected to RA5 Effect: Make the LED at port RD0 light up when the independent button is 0. Note: The default state of PORTA is not a digital IO port, we nee...[Details]
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Recently, Sichuan Tianfu Energy Storage Technology Co., Ltd. (hereinafter referred to as Tianfu Energy Storage)'s 128kW super stack passed SGS certification. In the rated power 128kW charge and dis...[Details]
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Systems using the latest "portable" processors require a large number of high-current, low-voltage rails, typically 1.8V or less. In addition to the numerous low-voltage rails, many of these applic...[Details]
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On January 12, Hubei Yiwei Power Co., Ltd. (hereinafter referred to as "Yiwei Power"), a subsidiary of Yiwei Lithium Energy, reached a cooperation consensus with Turkey's Aksa Jeneratör Sanayi A.Ş ...[Details]
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Crystal oscillators are important electronic components in circuits, controlling the rhythm of system operation. There are many types of crystal oscillators, and passive crystal oscillators are the c...[Details]
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The test circuit diagram is shown in Figure 1. There are two PN junctions between the gate G, the drain D and the source S. The drain and the source are symmetrical structures, showing pure resista...[Details]
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According to foreign media reports, engineers at the Massachusetts Institute of Technology (MIT) have designed a "brain-on-a-chip" that is smaller than a piece of confetti and is made of thousands of...[Details]
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Range and Coexistence Meeting the most stringent RF requirements in the market, the TI RF performance line family has the most reliable range in the industry. TI’s range is achieved by high outpu...[Details]
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From January to July 2023, total domestic sales of new passenger cars were 10.9894 million units, a year-on-year increase of 3.6%. The sales volume of passenger cars equipped with L1 ADAS functions w...[Details]
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Current: The directional movement of electric charge is called current. In the circuit, current is often represented by I. There are two types of current: direct current and alternating current. T...[Details]
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Compared with the global market, China's medical device industry still has major problems such as low concentration, dependence on foreign companies for high-end products, and low income and R&D inve...[Details]
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1 Introduction
With the massive increase of new loads and nonlinear loads in the power system, the voltage and current waveforms of the power system will be seriously distorted, thu...[Details]