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Apple released the iPhone 11 series today, which includes three mobile phones: iPhone 11, iPhone 11 Pro, and iPhone 11 Pro Max. Careful netizens found that in addition to the iPhone 11 with standard ...[Details]
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From June 21st to 27th, the first RISC-V China Summit will be held at ShanghaiTech University. This summit aims to provide a platform for communication, cooperation and innovation for the industry an...[Details]
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1. Embedded system composition: Embedded system = embedded hardware system + embedded software system; Embedded hardware system = embedded processor (CPU) + embedded peripheral devices (ROM ...[Details]
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This article describes the proper system-level test methods for evaluating Controller Area Network ( CAN ) transceivers. The advantages of this testing method are explained by showing how real data t...[Details]
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Although the DRAM market is expected to see a mild recovery in 2020, manufacturers are cautious about their spending plans this year due to the uncertainty risks. In order to avoid potential damage f...[Details]
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Introduction
Radio frequency identification (RFID) technology is a non-contact automatic identification technology based on the radio frequency principle. Its basic principle is that the signal ...[Details]
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STM32 uses bit banding to access the actual bit level. However, if you are not pursuing speed or saving memory, there is no need to use this function. If you are interested, just check the manual to f...[Details]
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The memory management unit is consumer-oriented and does the following things 1. Application of physical memory 2. Application of virtual memory 3. Mapping of physical memory and virtual memory...[Details]
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According to the charging head website, after the iPhone system updated to iOS 13.1, the 7.5W mode of a large number of Apple wireless chargers on the market became invalid, causing Apple's 7.5W fast...[Details]
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From July 5 to July 7, 2023, the 13th China Automobile Forum hosted by the China Association of Automobile Manufacturers was held in Jiading, Shanghai. With the theme of "New Era, New Mission and New...[Details]
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introduction
Incandescent bulbs can emit a variety of light, but in specific applications, only green, red, and yellow light are usually needed - such as traffic lights. If an incandescent bulb i...[Details]
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0 Introduction
FIR digital filter plays a very important role in various applications of digital signal processing. It can provide ideal linear phase response, obtain constant group delay ov...[Details]
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According to news on September 14, recently, GB/T20234.1-2023 "Connection Devices for Conductive Charging of Electric Vehicles Part 1: General Requirements" and GB/T20234. 3-2023 Two recommended nat...[Details]
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What are the speed control methods of DC separately excited motor?
There are two ways to control the speed of the electric drive system of a separately excited DC motor: mechanical speed contr...[Details]
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In the existing automobile market, many brands and models are widely recognized for their excellent safety performance. These brands and models have performed well in safety technology, crash test ...[Details]
Analogue and Mixed Signal
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