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At present, my country's photovoltaic power generation system is mainly a DC system, that is, the electricity generated by the solar cell is used to charge the battery, and the battery directly sup...[Details]
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"48V mild hybrid" is also called "48V micro hybrid" in Europe, but no matter what it is called, it is essentially a mild hybrid vehicle. In China, Didi Chuxing’s Hyundai Sonata 9 is a relati...[Details]
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Amid rumors that Apple's iPhone 12 models will not come with a power adapter or EarPods in the box, a small code tweak in iOS 14.2 appears to confirm Apple's new plan to sell the devices without EarP...[Details]
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At present, mankind is entering the intelligent era, and intelligent technologies represented by artificial intelligence are profoundly affecting all aspects of social production and life. Accelerati...[Details]
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Hardware Introduction: SPI: SPI was first defined by Motorola on its MC68HCXX series processors. It is a synchronous high-speed serial communication protocol. For details about the SPI protocol, ref...[Details]
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Require: 1. There are four lights on each side of the rear of the car: yellow light, red light, fog light, and reversing light. There are lights (high beam, low beam), yellow light, and fog light i...[Details]
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Using TinySwitch II facilitates the optimization of switching power supply design. Since its switching frequency is increased to 132kHz, the high-frequency transformer allows the use of EE13 or EF12....[Details]
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Recently, an overseas technology media exposed the CAD renderings of the iPhone 14 Pro appearance, showing the design of the iPhone 14 Pro series in advance. Today, another media exposed the ...[Details]
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0 Preface In order to save labor costs and increase efficiency, highway operators are installing automatic card issuing machines at the entrance of toll stations to replace manual card issuance. ...[Details]
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#include reg52.h #include "./delay/delay.h" #include intrins.h #define SEGPORT P0 sbit bit_sel = P2^0; sbit seg_sel = P2^1; unsigned char segdata = {0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6...[Details]
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This article provides a switching power supply circuit diagram composed of TEA1521. The circuit works in flyback mode and is widely used in many DVD switching power supplies. Moreover, the circuit ...[Details]
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A charge pump is a technique for increasing or inverting a DC voltage. For example, +5V can be converted to +10V or -5V (or higher/lower values). Compared to a boost converter, charge pumps require...[Details]
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The intake pressure sensor is the intake manifold pressure sensor. It is used in the D-type electronic fuel injection system (the L-type uses an air flow meter to detect the intake volume). The intak...[Details]
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UART is an asynchronous communication. For example, when a computer sends data to a microcontroller, the computer is only responsible for sending the data through TXD, and receiving the data is the r...[Details]
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1. Introduction to BMS system
The control system of new energy electric vehicles is mainly composed of a battery management system (BMS), a charger control unit, a motor control unit and a veh...[Details]
Analogue and Mixed Signal
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