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LEDs used for LCD backlighting are divided into edge lighting, which is mainly used for medium and small devices, and direct lighting, which is used for large-area devices such as LCD-TVs.
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IO port control Direction register TRISA~TRISAE For example, TRISB=0x00; // 1 is input, 0 is output, so all portB ports are set to output Data register PORTA~PORTE For exa...[Details]
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The following figure is a basic structure diagram of the general I/O port of the AVR microcontroller. As can be seen from the figure, each I/O port is equipped with three 8-bit registers, which are t...[Details]
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In addition to normal saving, after compiling correctly, choose to save as a .h file with the same name, and change the main function name in the h file to other names, such as xmain, or main1, etc.,...[Details]
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Unconsciously, robots have appeared in many industries. These robots not only execute established program codes, but also have a certain self-learning ability, which can better meet the user experi...[Details]
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Nordic Semiconductor has announced that positioning solutions provider BlueSource (Beijing) Technology Co., Ltd. has selected its nRF52833 Bluetooth® Low Energy (Bluetooth LE) advanced multiprotocol ...[Details]
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1. The difference between digital signal level and analog signal level
The carrier modulation of analog TV is VSB, that is, residual sideband modulation. The image content is transmitted through am...[Details]
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Recently, we learned from foreign media that GM is developing Ultium batteries. The biggest feature of this battery is that it will be equipped with a wireless battery management system that manages ...[Details]
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1 Introduction
ARM (Advanced RISC Machines) can be considered as a company, a general term for a type of microprocessor, or a technology. Microprocessor applications based on ARM technology account f...[Details]
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Every headline about an electric vehicle (EV) battery fire is sure to raise jitters. But according to a 2017 report commissioned by the National Highway Traffic Safety Administration, the risk of a...[Details]
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Power automatic meter reading system based on RS485 bus and Ethernet
This paper introduces an automatic meter reading system based on RS485 bus and Ethernet and implemented with con...[Details]
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The central control system uses multi-machine communication technology and system integration technology to combine the controlled devices according to the actual operation requirements of the use...[Details]
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Automotive technology is always developing at a speed that people can't imagine. Ensuring the safety of vehicles and passengers as much as possible is one of the most important themes in today's vehi...[Details]
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Electromagnetic flowmeter is a commonly used sewage flowmeter, which consists of a transmitter and a converter. When it is matched with corresponding display and control instruments, it can be used t...[Details]
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As a non-famous self-media person in the automotive industry, I have noticed that with the rise of domestic new energy vehicles in the past two years, various car companies have also given names to...[Details]
Microcontroller MCU
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