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/****************************************************** ********************* /* MAIN.C file * * Copyright (c) 2002-2005 STMicroelectronics */ //Read and write EEPROM //First write 0x12 to 0x4000...[Details]
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1. Structure of multimeter (500 type) The multimeter consists of three main parts: the meter head, the measuring circuit and the conversion switch. (1) Meter head: It is a highly sensitive magnet...[Details]
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Design Challenges
Since LCD TVs are consumer products, the overriding design consideration is cost—though minimum performance requirements must be met. The CCFL inverter that drives the lamp m...[Details]
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0. Introduction The new Atmega328P chip I bought needs to have the bootloader and fuse burned into it before it can be used normally. Here is the process of burning. Reference 1 1. Hardware Confi...[Details]
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In 2021, the top 50 semiconductor suppliers, excluding pure-play foundries, accounted for 89% of the total global semiconductor market of $614.6 billion, an increase of 8 percentage points from the ...[Details]
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"In the semiconductor field, the demand for semiconductors by electric vehicles is 5-10 times higher than that of traditional vehicles. However, due to the 'chip shortage', about 7 million electric v...[Details]
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According to foreign media 91Mobile, the 4G LTE version of Galaxy Note 20/Note 20 Ultra has been certified by the Thai regulatory authority NBTC. Unfortunately, the certification document does...[Details]
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Recently, the automotive chip market has breathed a sigh of relief. Due to the sluggish consumer electronics market this year, the demand for consumer chips has dropped significantly, prompting more ...[Details]
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Since its inception on the drawing board more than a decade ago, Formula E has quickly evolved into a motorsport with a mission. Entertainment aside, Formula E’s founding mission was to show the worl...[Details]
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At the same brightness, the power consumption of LED light source is only one tenth of that of ordinary incandescent lamp, but the life span can be extended by 100 times. However, its life span is ...[Details]
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Brushed DC motor winding method
There are usually several winding methods for brushed DC motors:
1. Parallel winding method
This method is to connect the two ends of each coil ...[Details]
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Ampleon expands LDMOS base station and multi-carrier portfolio with 400W rugged Doherty RF power transistor Nijmegen, the Netherlands, October 27, 2021 - Ampleon Semiconductor today announced th...[Details]
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According to foreign media reports, the National Institute for Materials Science and Technology (NIMS) of Japan and SoftBank have found that the main factor affecting the cycle life of high-energy-de...[Details]
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Infineon Technologies AIROC™ Cloud Connectivity Management Solution Supports AWS IoT ExpressLink Standard to Accelerate IoT Product Development Infineon Technologies AG (FSE: IFX / OTCQX: IFNNY) a...[Details]
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01
Information security requirements
This chapter mainly introduces the information security requirements from four aspects: hardware security, system security, communication security, an...[Details]