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1. Matrix keyboard 1. Method for detecting buttons: (1) First, set all 1-4 to low level and 5-8 to high level. When a key is pressed, a point in 5-8 will be pulled low. (...[Details]
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The dynamic balancing tester is very convenient for measuring the dynamic balance of rotating machinery such as steam turbines, water turbines, agricultural machinery, centrifuges, fans, water pumps...[Details]
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The heart of electric vehicles - batteries
Why is the battery the heart of electric vehicles? This starts with the history of electric vehicles. When it comes to electric new energy vehicles, i...[Details]
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One of the development directions of power supply technology is to run distributed power supply system in parallel, so as to obtain fault tolerance and redundant power through N+1 redundancy, and to ...[Details]
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The method of measuring resistors in a row is relatively simple. For resistors in a row with a known pin arrangement order, one test lead can be connected to the common pin, and the other test lead...[Details]
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An analysis report by market research firm IDC shows that as more and more large panel manufacturers invest resources in the development, expansion and introduction of OLED panels, AMOLED material ...[Details]
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1 Introduction
Electric power steering system has become an inevitable trend in the development of modern automobiles. Only by accurately and real-time collecting vehicle angle data can th...[Details]
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2440 Startup Process NOR Start When NOR is started, the NOR Flash address is 0 and the on-chip RAM address is 0x4000,0000 The program is read and run directly on NOR NOR can be read like RAM, but c...[Details]
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//Serial port initialization
void UART_Init(void)
{
UCSRB = UBRRH = 0;
UBRRL = (ClockCPU/Baud)/16-1;
UCSRB = (1 RXEN) | (1 TXEN); //enable UART receiver and transmitter
...[Details]
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With the increasing shortage of energy, rising oil prices, and urban environmental pollution, the development and utilization of new energy to replace oil has been increasingly valued by government...[Details]
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As healthcare costs soar worldwide, coupled with an aging population, the need for portable medical diagnostics and treatments is growing at home and in underserved and remote areas. According to a r...[Details]
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What are the machine vision algorithms?
There are many machine vision algorithms. Here are some of the most common ones:
Edge detection algorithm: used to detect edges in images, such as ...[Details]
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1. Brief introduction of S3C2440GPIO GPIO stands for General-purpose input/output. In addition to being used as input and output, these pins can also be configured to have other functions, such as I2...[Details]
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Huperzine Kunming belongs to the genus Huperzine of the Huperzine family. It is endemic to my country and is mainly distributed in Yunnan and Guizhou. It grows under shrubs and in mosses. In the 19...[Details]
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Junan Energy Storage has established industry-university-research cooperation with many well-known domestic universities and research institutions on key technologies of zinc-bromine flow batteries...[Details]
FPGA/CPLD
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