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Programmable logic controllers (PLCs) control various types of equipment through input and output signals, and can execute user-oriented instructions such as logical operations, sequential control,...[Details]
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#include reg52.h
#define uchar unsigned char
unsigned char code tab ={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f}; //define scan column
unsigned char code digittab ={
0x00,0x00,0x00,0x00,0x0...[Details]
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SysTick Timer 1. Function The SysTick timer is a simple timer that is available in all CM3\CM4 core chips. The SysTick timer is often used for delay and is used as the system clock when a real-time s...[Details]
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The PCIe Express® physical layer has developed rapidly from Gen 4.0 to Gen 5.0, and finally upgraded to Gen 6.0, and the 6.0 specification contains everything needed to develop silicon chips . The da...[Details]
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1. Overview PXI technology is the product of the combination of Compact PCI and instrumentation technology. With the formulation and release of the PXI 2.0 specification, PXI products are becoming mo...[Details]
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Fairchild Semiconductor's Global Power Resource Center (GPRC) in China has developed a complete
LED street
lighting solution with high energy efficiency and excellent thermal performance,...[Details]
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0 Introduction
At present, there are a large number of analog dials in railway locomotives, which has caused considerable inconvenience to the safety management of railway transportation. The ...[Details]
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This article will introduce in detail the limit test methods and judgment criteria in the power module tests that are more commonly used in the industry, including module output current limit test, st...[Details]
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A phenomenal product is rewriting the landscape of China's color TV market. The latest issue of the China Market Research Color TV Retail Analysis Weekly Report has been released. As of November 24, ...[Details]
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Molex, a leading global supplier of connectors and electronic solutions, recently launched an accelerometer-based road noise reduction (RNC) sensor, the first in a new series of automotive active n...[Details]
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TSMC, a wafer foundry, announced today (1) that senior vice president, CFO and spokesperson He Limei will be in charge of Eurasia business, and the former CFO and spokesperson positions will be taken...[Details]
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In order to reduce size and weight, switching converters with switching frequencies higher than the mains operating frequency appeared in the 1960s. Initially, the operating frequency of switching ...[Details]
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EPROM, What is EPROM
EPROM (Erasable Programmable ROM) chips can be repeatedly erased and written, which solves the problem that PROM chips can only be written once. EPROM chips have a very obvious...[Details]
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Because I didn't see an error correction file from NXP at first, I set P0.16 to external interrupt 0. It took me a long time to solve such a simple problem, which was really painful. I wrote i...[Details]
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October 30, 2024 –
Mouser Electronics, the industry’s leading New Product Introduction (NPI) distributor of the broadest selection of semiconductors and electronic components™, has launched an ...[Details]
FPGA/CPLD
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