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Our requirement is to use stm8 as a slave, and then use one line to receive square waves to achieve different functions, such as turning on a red light, a yellow light, turning on a buzzer, etc. So...[Details]
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In the field of display technology, although LCD liquid crystals occupy most of the market, the OLED and Micro-LED technologies that have emerged in recent years have gradually entered the public eye...[Details]
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The evolution criterion of the basic PWM DC/DC converter is: without considering the input/output reference potential relationship, the input/output voltage relationship remains unchanged, and the ...[Details]
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The 51 MCU has two table lookup instructions for reading pre-stored data from ROM: MOVC A, @A + PC MOVC A, @A + DPTR The usage of the first instruction is more difficult. When using it, you n...[Details]
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1. Fluid medium (there are also requirements for the medium that ultrasonic flowmeter can measure, and some media cannot be measured) 2. Medium temperature 3. Is the pipe full (liquid ultrasonic flow...[Details]
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1. Program interface: Function introduction: The upper left is the serial port receiving area, and the lower is the serial port character sending area. The right is a waveform chart. In the progra...[Details]
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How to help people waiting for a taxi get on a taxi as soon as possible? How to balance the centripetal force on passengers when the vehicle turns and reduce their discomfort? These seemingly small li...[Details]
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At the SAIC Group's shareholders' meeting, an investor asked whether SAIC would consider cooperating with third-party companies such as Huawei in autonomous driving. In response, SAIC Chairman Chen H...[Details]
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On November 10, the China Automotive Power Battery Industry Innovation Alliance (referred to as the " Battery Alliance") released monthly domestic power battery data for October 2022 and January-Octo...[Details]
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From July 31 to August 3, 2020, ChinaJoy 2020 with the theme of "Technology Leading a New Wave of Digital Entertainment" will be held at the Shanghai New International Expo Center. As a world-leading...[Details]
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If the gain or noise bandwidth of a low-noise amplifier is known or estimated , the other specifications can be measured using only a few resistors and an AC voltmeter. This example uses the Johnson ...[Details]
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Not long ago, Meizu's sub-brand "Meizu Blue" officially announced its upcoming return and will soon launch its first mobile phone product. As a popular "youth product" back then, Meizu Blue will stil...[Details]
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After about two years of a bear market cycle, the memory industry is now in a bull market stage with rising prices. Coupled with factors such as global semiconductor production capacity constraints a...[Details]
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Foxconn's success today is directly related to Terry Gou's sensitive grasp of every market opportunity. Some even believe that "Foxconn is Terry Gou", and its management model and operating mechanism...[Details]
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At the Chery Global Innovation Conference that just ended, Chery, which has always been low-key, announced its strategic layout and put forward the goal of "being smart and becoming the industry le...[Details]