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Currently, LCD splicing screens are popular products in the display field. I believe that most users are familiar with Samsung's latest 7.3mm ultra-narrow-bezel LCD splicing screen. However, when i...[Details]
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On November 14, the Shanghai Stock Exchange Science and Technology Innovation Board Stock Listing Committee held its 46th review meeting in 2019. According to the review results, Shenzhen Chuangxin L...[Details]
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Providing mobility to products can bring additional benefits and open up new markets outside of existing applications.
The
portable
ultrasound equipment market is a good example. Until now, ult...[Details]
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1. STM32 memory distribution The figure below is a memory map of stm32, where the code area starts at 0x0800 0000, and its end address is 0x0800 0000 plus the actual chip's flash size. Its ram start ...[Details]
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One of the keys to learning C51 is to deeply understand and apply C51's extensions to standard ANSI C. This is because most of the extensions are directly targeted at the 8051 series CPU hardware. Th...[Details]
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This paper uses the low-power MSP430 microcontroller to collect human blood pressure signals, and stores these data in a USB flash drive through the USB control chip CH375. The changes in blood pressu...[Details]
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0 Introduction
In the field of digital signal processing, filters are undoubtedly a very important link. Among digital filters, finite impulse response (FIR) filters are particularly widely us...[Details]
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Introduction The GPIO pins of the microcontroller have different modes due to different internal circuits, generally divided into input mode and output mode. The input modes include floating input an...[Details]
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Introduction: When the P0 port of the 51 single-chip microcomputer works in the normal IO port mode, it is a quasi-bidirectional IO port. When it works in the second function state, it is a standard ...[Details]
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On April 19, the Ministry of Industry and Information Technology responded to the recent crazy price increases of new energy vehicles and power batteries. According to China.com, Luo Junjie, spoke...[Details]
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IPLytics, an internationally renowned patent data company, released the latest 5G industry patent report. The report shows that the Chinese army performed well in 5G patents. Huawei ranked first wi...[Details]
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The year 2019, which has just passed, was the first year for the construction of the ubiquitous power Internet of Things of State Grid Corporation of China. Guided by Xi Jinping Thought on Socialis...[Details]
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Mainland media reported that Foxconn Group will withdraw its investment from the mainland. In response, Foxconn issued a statement saying that the relevant rumors are all false information. Currently...[Details]
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1. Born to Glory: The Origin of ARM Cortex-M Processor When ARM introduced the ARMv7 core architecture in 2004, it abandoned the previous "ARM+number" processor naming method (processors before ARM...[Details]
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Abstract: This article uses BYD's patents to understand electric vehicles, on-board chargers and their overcurrent protection circuits. The on-board charger includes an AC/DC converter and a DC/DC ...[Details]
Analog electronics
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