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Content excerpted from "S3C2410 Complete Development Process"
Before starting the subsequent experiments, we have to understand the use of the arm-linux-ld connection command. In the above experiment...[Details]
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4-20mA current loop signals are commonly used in industrial environments to transmit data such as process temperature or container pressure over long distances. This method of signal transmission is ...[Details]
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Preface
Display applications have long been the main appeal of LED light-emitting components, and high heat dissipation is not required for LEDs. Therefore, most LEDs are directly pac...[Details]
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SPI is a very simple and easy-to-use full-duplex master-slave communication protocol. This article uses two STM32F429 chips, one as the host and the other as the slave to complete the SPI full-dupl...[Details]
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CDMA is saying goodbye to us. According to the latest news, China Telecom has clearly required that from 2020, all 5G terminals are not allowed to have CDMA frequency bands and standards, and th...[Details]
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Antennas, as the front-end components of communication equipment, play a vital role in communication quality. With the application of frequency hopping and spread spectrum technologies in modern mili...[Details]
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HD-3A energy-saving limited power supply protector is suitable for three-phase low-power protection circuit. It is energy-saving and has low power consumption. It does not consume electricity in th...[Details]
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What is the main difference between 2.4G wireless gaming headset and 5.8G gaming headset? I believe many practitioners should know that the biggest problem encountered by 2.4 audio is the interfere...[Details]
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tell a story This happened a few weeks ago. I have some time today, so I recorded it. After soldering the sample board, I used the buzzer function of the multimeter to check whether there was a sho...[Details]
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As a practical method of rotating an electric machine, a method of generating a rotating magnetic field using three-phase AC and a coil is introduced.
(Three-phase AC is an AC signal with phas...[Details]
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On August 21, the Lingang New Area held a signing ceremony for key fund projects in 2020, signing a total of 16 investment fund projects with a total funding scale of more than 84.2 billion yuan. A...[Details]
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1. Basic knowledge 1.Key classification and input principle According to the structural principle, the keys are divided into two categories: one is the contact switch key, such as mechanical swi...[Details]
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1. Explanation of some common English abbreviations in ARM MSB: most significant bit; LSB: least significant bit; AHB: Advanced High-Performance Bus; VPB: VLSI peripheral bus that connects on-chip an...[Details]
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1 Natural air cooling and forced air cooling
In the actual design of switching power supplies, two forms of cooling are usually used: natural air cooling and fan forced air cooling. When insta...[Details]
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With
the development of
intelligent driving
technology, the industry has
gradually moved
from early
autonomous driving
based on simple rules and modular logic
to highly complex intel...[Details]