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On March 13, at 10:30 Beijing time, Wang Hui turned on his computer and entered the Tencent conference room on time. At this time, he was on the other side of the ocean, it was late at night, but he ...[Details]
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From the late 1990s to the early 2000s, QR code and NFC technologies were born one after another. In the following years, the two technologies developed steadily without any disputes. It was not un...[Details]
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Well-known independent consulting firm Gartner released the global second quarter personal computer (PC) sales data. After two quarters of decline, the global personal computer market grew 1.5% in ...[Details]
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We first need to understand what is an interrupt? An interruption means that the CPU must pause the current task due to external reasons during the execution of a certain process, handle other tasks,...[Details]
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BUCK circuit topology
T is a fully controlled element (GTR, GTO, MOSFET, IGBT). When T is turned on,
D is a freewheeling diode.
L and C form an LPF.
...[Details]
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Recently, WeChat Pay Wallet launched a new service called "Bank Savings". Currently, this function is in the grayscale testing stage and is only open to some users. According to WeChat's official i...[Details]
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May 28, 2024, Shanghai, China - Today,
the highly anticipated Keysight World Tech Day 2024 kicked off in Shanghai.
As Keysight's largest annual technical exchange event, it is not only an e...[Details]
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#include "reg52.h" typedef unsigned int u16; typedef unsigned char u8; //138 decoder pin definition sbit LSA=P2^2; sbit LSB=P2^3; sbit LSC=P2^4; //Digital watch u8 code smgduan ={0x3f,0x06,...[Details]
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The reason why it is called driver transplantation is that it has been transplanted on the TQ210 and AM335x platforms before. Therefore, only a small amount of modification is needed to transplant th...[Details]
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The simulation tool used in this design is Proteus 7.4, the IDE is ADS 1.2, and the chip is LPC2134 The circuit diagram in Proteus is shown below: This design uses Zhou Ligong's LPC2131 project ...[Details]
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#include pic.h //Internal oscillator 4M, watchdog off, power-on reset delay, external reset pin on, data protection off, code protection off, power-off reset off __CONFIG(FOSC_INTRCIO & WDTE_OFF & ...[Details]
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10 is well deserved, Snapdragon 8 helps OnePlus 10 Pro become a powerful flagship
On January 11, OnePlus went through ten generations and launched a new performance flagship - OnePlu...[Details]
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The first half of the automobile revolution is electrification, and the second half is intelligence. Electrification only changes the way the car is powered, but does not change the nature of the c...[Details]
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As an indispensable part of industrial control, PLC has been widely used in industrial production. However, its maintenance and repair methods and usage skills make many engineers at a loss. This a...[Details]
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In the development of single-chip microcomputer applications, engineers are still troubled by code efficiency, anti-interference and reliability of single-chip microcomputers. In order to help engine...[Details]
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