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RFID tags are divided into two types: passive tags and active tags. Passive tags are contactless IC cards. Due to the short reading distance of passive tags, they are limited in many applications. ...[Details]
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Those solar panels lying on rooftops do more than just provide electricity. A team of researchers at the University of California, San Diego, recently used thermal imaging technology to find that d...[Details]
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Beijing time, December 20 morning news, according to reports, in 2022, Samsung will not only release new products in the fields of technical equipment (mobile phones, wearable devices, etc.), but als...[Details]
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Current-mode single-phase full-bridge circuit
The circuit is a current-type rectifier circuit, which is very similar to the single-quadrant step-down circuit (BUCK circuit) in topology. In order to...[Details]
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1. Project Background
The flight information display (abbreviated as: flight information display) system is one of the important ways for airport terminals to provide flight information to pas...[Details]
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Second quarter net revenue of $3.23 billion; gross margin of 40.1%; operating margin of 11.6%; net profit of $353 million
Net revenue in the first half of the year was US$6.7 ...[Details]
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Channel 0 is connected to the microcontroller power supply, and channel 1 is connected to the ground.
Source program: 3 files in total:
LCD1602display.h #ifndef _LCD1602DISPLAY_H_ #define ...[Details]
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On the morning of June 3, the first production line of the purification workshop of Datong Hydron Chituo New Energy Industrial Base was officially put into operation, marking the full production li...[Details]
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Recently, an incident in which an Uber caused the death of a cyclist in a car accident has attracted much attention. Many people believe that Uber should bear the responsibility for the poor system...[Details]
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The new era of automotive electronic systems has reduced accidents and fatalities. Further improvements in advanced driver assistance systems (ADAS) for safety-critical automotive applications will b...[Details]
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The main content introduces the detailed usage of AVR microcontroller IO The relationship between the AVR microcontroller register DDRx PORTx PINx and the corresponding IO port (x represents a ...[Details]
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Yang Yuanqing said that Lenovo has achieved nirvana and rebirth, and never thought of becoming BAT Lenovo, which has been caught in various public opinion whirlpools, is gradually recovering and tr...[Details]
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1 Introduction
The manipulator can grab and place objects in space, and its movements are flexible and diverse. It is suitable for medium and small batch automated production with changeab...[Details]
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1. Pointer variable pointing to the structure:
In C language, - is a whole, which is used to point to a structure. Suppose we define a structure in the program, and then declare a pointer variable ...[Details]
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Low Power CV Charger/Adapter Circuit : 6W, 5V, 1.2A, 90–265 VAC Input Flyback Power Supply Circuit
...[Details]
DSP and ARM Processors
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