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//Sub-function delay_1ms(1) You can write it yourself
#define scan_key_port P3
uchar key_scan()
{
uchar sccode,recode;
uchar key_value;
scan_key_port=0xf0; /* Send all "0" row scan ...[Details]
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Batteries are an essential backup power source in the power system and there are many of them. Their service life and safety and reliability are of great concern to users. However, due to improper u...[Details]
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RF signal sources mainly provide stable local oscillator signals or generate various modulation signals in the test. Dual-tone signals are used for signal excitation and for receiving sensitivity tes...[Details]
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On May 24, it was reported that the one-year exemption license previously granted by the U.S. Department of Commerce to TSMC’s Nanjing plant will expire on the 31st of this month, which has attract...[Details]
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In recent years, Guizhou's wind power and photovoltaic power have been connected to the power grid on a large scale. In order to ensure the effective consumption of new energy power, Guizhou has activ...[Details]
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With the continuous development of information technology, embedded WinCE is increasingly used in the field of industrial control. It is mainly used as the operating system of the host computer. ...[Details]
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In recent years, single-chip microcomputers have been widely used in various industrial control, instrumentation, equipment, and product automation and intelligence due to their unique advantages such...[Details]
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What is an AC motor
An AC motor is an electromechanical converter that can be used as a motor or a generator. It is an electric machine that converts electrical energy into mechanical energy. ...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
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On October 22, Huawei announced that it would independently develop the laser radar and millimeter-wave radar required for autonomous driving; on October 26, Beijing Xingyidao Technology Co., Ltd. re...[Details]
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1 Introduction
Modern remote measurement and control tasks require remote monitoring, control and remote data transmission of various industrial systems. Traditional centralized measurement a...[Details]
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Taiwan-based network chip maker Realtek announced its financial report today (5) showing that the company's revenue in April reached NT$10.406 billion, down 0.4% from the previous month and up 33.2...[Details]
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After illustrating new energy, I want to start making some attempts to illustrate automotive electronics, also by organizing all aspects of automotive electronics to track the situation from chips to...[Details]
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For beginners, why can't they control the output when using PB3 and PB4? The following is an analysis and explanation of this issue. First, after the STM32F10x series MCU is reset, PA13/14/15 & PB3/4...[Details]
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On November 15, ASML updated its long-term strategy and global market and technology trend analysis at the 2024 Investor Day meeting held recently, confirming that its annual revenue by 2030 will r...[Details]
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