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1.1 Research background and significance
The research content of this paper is part of the research and development of the nuclear magnetic resonance water finder, a major project of the National S...[Details]
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Electromagnetic compatibility
, or EMC, refers to the ability of a device or system to work normally in the electromagnetic environment in which it is located and not cause unbearable electromagn...[Details]
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A few definitions:
1. Magnetic field intensity H, unit: A/m (From the dimension, we can know that this physical quantity is born and dies together with the electric current. It can be understo...[Details]
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The industry has recently expressed concerns about the stability of supply of key raw materials in the semiconductor chip industry. Currently, Russia and Ukraine supply large amounts of neon and p...[Details]
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Sharp, a subsidiary of Hon Hai, the world's largest electronics contract manufacturer, has officially closed its last white goods production line in Japan and moved it to its factory in Thailand. Thi...[Details]
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include"8515def.inc" .dseg keyone:.byte1 .cseg rjmpreset .org0x10 RESET: ldir16,low(RAMEND); the top of ram ldir17,high(RAMEND) outspl,r16; Set the stack pointer to the top of ram outsph,r17 ldir...[Details]
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introduction
Traditional handheld devices, such as the familiar PDA, have relatively simple basic functions, mainly managing personal information, such as address books, memos, calculators, re...[Details]
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Single-chip microcomputer is a technology with strong practicality. Many beginners are often confused when learning single-chip microcomputer technology development and don't know where to start. To...[Details]
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clock structure to generate ARMCLK, HCLKX2, and HCLK. clock divider
consists of two parts
pre-dividers
and
post divers.
there are two pre-dividers to divide by 2 and 5
...[Details]
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Due to fierce competition from Samsung, Xiaomi and others, Apple will cut AirPods production by 25%-30% this year. Apple currently expects production in 2021 to be between 75 million and 85 million, ...[Details]
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Infineon today brought a wide range of semiconductor technologies and products to the "2023 Shanghai International Power Components and Renewable Energy Management Exhibition" held at the Shanghai N...[Details]
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Uber Freight and Waymo Via announced a long-term strategic partnership that will combine the two companies’ technologies and deploy self-driving trucks at scale across the Uber Freight freight...[Details]
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A scientific research team composed of Duke University, Northwestern University and other universities found that using Apple's Apple Watch smart watch can help patients with sickle cell disease pred...[Details]
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Delta's 30kW solar photovoltaic inverter is launched in 2013. Spring has officially arrived and the sun is shining again. It is the season for solar photovoltaic to operate vigorously. Delta's product...[Details]
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CNC (Computer Numerical Control) system is a computer system used to control the movement of machine tools. The main task of the CNC system is to automatically control the movement of machine tools...[Details]
Microcontroller MCU
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