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1 Introduction
In the mid-1960s, American scientist Maas conducted a large number of experimental studies on the charging process of open batteries and proposed an acceptable charging curve for bat...[Details]
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Introduction
The personal location tracking system described in this article is the application of the radio frequency identification system (RFID) in personal positioning, that is, a system that ...[Details]
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Compared with pointer multimeters, digital multimeters have higher reading accuracy and more intuitive readings. In the voltage range, the internal resistance of the pointer meter is relatively sma...[Details]
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Introduction When it comes to communication problems in the automotive electronics industry, everyone will naturally think of protocols such as CAN, LIN, CANFD, and automotive Ethernet. So when engin...[Details]
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In China, the construction of charging piles has been going on for ten years, but the investment has only been gradually increased in recent years. So what will the development trend of charging pile...[Details]
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According to the latest report from market research firm Counterpoint Research on Wednesday (30th), Apple’s iPhone 12 series global sales exceeded 100 million units in April, reaching this milestone ...[Details]
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In the past two years, the TWS headset market has been booming. According to the latest report from the analysis agency Counterpoint Research, the shipment volume of TWS headsets is expected to be ab...[Details]
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The electromagnetic flowmeter is an inductive instrument that measures the volume flow of conductive media in a pipe based on Faraday's law of electromagnetic induction. It uses single-chip embedded t...[Details]
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Design of amplifier circuit/tuning circuit and frequency conversion circuit
Amplifier circuit/tuning circuit design
Use Figure 21 to determine the resistor value for bias. First, ...[Details]
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1 Introduction
As low-carbon economy becomes the main theme of China's economic development, electric vehicles, as an important part of new energy strategy and smart grid, will surely become ...[Details]
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This article introduces the main features, block diagram and system block diagram of the HT71D02/HT71D04 and the application circuit. The HT71D0x of Holtek is a power line data transceiver. The HT7...[Details]
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Three-phase SPWM inverter circuit
1. Circuit structure
The three-phase SPWM inverter circuit structure is equivalent to the three-phase square wave inverter circuit structu...[Details]
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According to reports, Terry Gou, the founder and former chairman of Hon Hai Group, met with PayPal co-founder Peter Thiel and said that most Silicon Valley companies have lost their pursuit of core c...[Details]
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Each pin of the N76E003 microcontroller can be used to trigger an interrupt. Up to eight pins can be configured with four trigger modes (rising edge, falling edge, high level, low level), and the pin...[Details]
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The RCC switching power supply circuit has a performance of 5V/400mA and uses electronic components such as diodes, voltage regulators and capacitors. The circuit diagram is shown below:
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Analogue and Mixed Signal
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