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1. Introduction to Network Analyzer When the name "Network Analyzer" was proposed, there was no computer network. So the network refers to electronic components and devices. It is not the popular com...[Details]
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The method of making a Linux kernel for an embedded platform is basically the same as that of making a Linux kernel for a PC (x86) platform. The following describes how to make a kernel for the mini24...[Details]
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Keys are the most commonly used interaction method in single-chip microcomputer systems. When keys are introduced in university courses, they are divided into two types: independent keys and matrix k...[Details]
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Background
The automobile industry, known as the "industrial locomotive", has always been at the forefront of industry and technology. Whether it is new energy electric vehicles, automobil...[Details]
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Three-phase electricity principle Three-phase alternating current is a form of electric energy transmission, referred to as three-phase electricity. A three-phase alternating current power supply...[Details]
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The emergence of single-chip microcomputer is a milestone in the history of computer technology development. It enables computers to enter the field of control from massive numerical calculations. Am...[Details]
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Wireless networks and surveillance networks are indispensable for restaurants, coffee shops and other public consumption places. On the one hand, the free wireless Wi-Fi of the restaurant can provide...[Details]
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The HMO2024 oscilloscope has 200MHz, 350MHz, 500MHz and 1GHz bandwidth, and can provide up to 5Gs/s sampling rate and 20M sample point storage depth. Therefore, even for long signal sequences, it can...[Details]
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With the recent popularity of Cat.1, the fate of NB-IoT has once again become a hot topic, especially after two events occurred, which led to voices in the industry saying that "NB-IoT is on its way ...[Details]
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In order to obtain high-power LED devices, it is necessary to prepare suitable high-power LED chips. The common methods for manufacturing high-power LED chips internationally are as follows:
① In...[Details]
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Jingyuzu, a brand under JD.com, released this neckband Bluetooth headset in the first half of this year. In the past two years, the Bluetooth headset market has developed rapidly, with many products ...[Details]
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Recently, Lu Weibing, President of Xiaomi Group China and General Manager of Redmi Brand, shared the battery life performance of Redmi K40. After using the Redmi K40 for 10 hours and 30 minut...[Details]
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If the function in the system library is too large to be called, a microcontroller with a small ROM may not be able to fit it. In embedded systems, especially 51 systems, this can greatly reduce the s...[Details]
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The 1-wire protocol uses a single signal line to transmit both clock and data, and the data transmission is bidirectional, which greatly saves I/O port resources. It has a simple structure and low co...[Details]
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Although the new energy vehicle industry has developed rapidly in recent years and power battery technology has made great progress, the problem of long charging time has been widely criticized by ...[Details]
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