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As the situation between Russia and Ukraine remains tense, Japanese media reported that if Russia attacks Ukraine, the Japanese government will consider following the United States in imposing export...[Details]
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#include
#define uint unsigned int
#define uchar unsigned char
sbit key1 = P1^0; //Key bit definition
sbit key2 = P1^1;
sbit key3 = P1^2;
sbit key4 = P1^3;
void send(uchar key_num) //Se...[Details]
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Edge Intelligence X Embedded Innovation Lights Up Digital China 2021 Advantech Embedded Design Forum concluded successfully! Shenzhen, May 27, 2021. Advantech Technology (stock code: 2395), a glob...[Details]
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1. Ignition coil Use the resistance range of the multimeter to measure the resistance of the primary and secondary windings respectively. If the measured resistance is infinite, the winding has a...[Details]
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Key circuit: Commonly used non-encoded keyboards, each key is a normally open switch circuit.
Key debounce :
The switch used for the common keys is a mechanical elastic switch. When the mech...[Details]
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On September 24, Shang Yanjia, deputy secretary of the district committee and mayor of the district, led a delegation from the West District to participate in the 2024 Sichuan Tour of Famous Chinese a...[Details]
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Resistance
welding is an important welding process with the characteristics of high production efficiency, low cost, material saving and easy automation. It is widely used in aviation, aerospace,...[Details]
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The low power consumption characteristics of a large number of CMOS devices in portable instruments enable ordinary batteries to provide sufficient power for the system. Therefore, using a sin...[Details]
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This afternoon, I saw the news from the Automobile Association that automobile production and sales were 1.783 million and 1.941 million respectively, down 33.5% and 27.0% month-on-month, and down 24...[Details]
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With the advent of the global touch-screen era, the mobility, socialization and intelligence of communication platforms have become an inevitable development direction. Under this trend, video int...[Details]
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Class AB amplifier, what does Class AB amplifier mean
Definition of Class AB Amplifier Class AB working state is usually two transistors working together. When there is no signal, both transistors...[Details]
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"No access required" / "Protection barrier locked" E23 / A23 This function must be programmed at every precision point in the corresponding program (sequence and subroutine). This function cannot b...[Details]
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introduction
With the development of hacker technology and chip dissection technology in recent years, embedded systems are facing more and more attacks, and the resulting anti-copy board tech...[Details]
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NTC thermistors are designed to be used within air conditioning systems to sense and monitor cabin temperature. These thermistors provide accurate and real-time temperature feedback to the climate ...[Details]
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Abstract: This article uses BYD's patents to understand electric vehicles, on-board chargers and their overcurrent protection circuits. The on-board charger includes an AC/DC converter and a DC/DC ...[Details]
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