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DMA is used to connect data transmission between external devices and internal devices. With it, you can bypass the CPU and directly perform data transmission. But at the same time, DMA transmission a...[Details]
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This is due to the use of CSV data export at large memory depth (up to 112Mpts per channel). When ZDS2022 stores CSV data, it needs to convert binary data into ASCII code, which takes a long time t...[Details]
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The aggressive Huawei has felt the shock in the trade friction, and the "old guy" Samsung has also had a chance to breathe. This time, it wants to return to the domestic market again. Since 2018, S...[Details]
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DSP (Digital Signal Processor) is a unique microprocessor that processes large amounts of information using digital signals. Its powerful data processing capabilities and high operating speed are two...[Details]
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Description: 1. This digital clock can display date, time, and has the function of querying the lunar calendar and week . 2. It has the function of detecting ambient temperature. 3. Three sets of ...[Details]
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The program source code is as follows: /* 4 digital tubes display 0~3 in a cycle */ #include reg51.h typedef unsigned char uint8; typedef unsigned int uint16; code uint8 LED_CODE = {0xC0,0x...[Details]
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Identification of Common Components 1. Resistance Resistors are represented by "R" plus a number in a circuit, such as R1, which represents a resistor numbered 1. The main functions of resistor...[Details]
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At the 2024 Mobile World Congress Shanghai, Rohde & Schwarz (hereinafter referred to as "R&S") and UNISOC cooperated to demonstrate 5G non-terrestrial network (NTN) new radio (NR) connectivity ba...[Details]
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Abstract: This paper discusses several commonly used switching power supply parallel current sharing technologies, and explains their main working principles and characteristics.
Keywords: cur...[Details]
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Many novices face an awkward situation when they come into contact with ARM and embedded Linux, that is, they don't know where to start learning. The process of finding and organizing information is ...[Details]
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1. Function: Used to provide the compiler's initialization C library function with the stack information required to set up the user program's stack. 2. __user_initial_stackheap() returns: The bas...[Details]
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Whether it is called iPhone 12S or iPhone 13, there is no doubt that Apple's research and development work is in full swing. In a latest investment report, well-known analyst Ming-Chi Kuo sa...[Details]
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0 Introduction
A mobile substation is a small mobile substation with a compact structure, convenient transportation and quick installation. The electrical equipment mainly consists of high-vol...[Details]
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1. Hardware composition: 1. PIC32MM Development Board The PIC32MM series is Microchip's lowest power and most cost-effective 32-bit PIC32 microcontroller series, with integrated peripherals such as...[Details]
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At 5 pm on October 18, the user-side energy storage project of Jiangsu Zhongjin Matai Pharmaceutical Packaging Co., Ltd. reversed power and was successfully connected to the grid and put into o...[Details]
PCB Design
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