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On December 26, investment bank JPMorgan Chase pointed out that Broadcom's wireless business assets can be sold as a package or three businesses can be sold separately, including radio frequency chip...[Details]
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0 Introduction
As we all know, DC motors have good speed regulation performance, but they have shortcomings such as mechanical commutation devices that easily cause commutation sparks, elec...[Details]
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1 Introduction The design of electronic products, especially military voltage stabilized power supply, is a systematic project, which not only considers the power supply parameter design, b...[Details]
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Recently, the Shanghai Silicon Intellectual Property Exchange Center authorized several sets of IP core products to the School of Microelectronics of Sun Yat-sen University for use as "textbooks" for...[Details]
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In May 2023, the National Highway Traffic Safety Administration (NHTSA) announced a plan to require all new passenger vehicles to have automatic emergency braking (AEB) systems as standard equipmen...[Details]
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Precision data acquisition (DAQ) systems are popular in industrial applications. Some DAQ applications require low power consumption and ultra-low noise. An example is seismic sensor applications, wh...[Details]
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Next month, Google will release the Android 13 system at the conference. At present, many mobile phone manufacturers have gradually received the first batch of beta versions of Android 13 systems and...[Details]
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1. System Overview The modules used in the system include AT89C51 microcontroller + LCD1602 display screen + photoresistor module + ADC0832 + small light. This design uses 51 microcontroller as the c...[Details]
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1. Circuit design and EMC component selection
At the beginning of a new design and development project, the correct selection of active and passive components and perfect circuit design tech...[Details]
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As the line width requirements for solar cells are getting thinner and thinner, they have basically reached the limit of traditional printing. In addition, the current high silver price has imposed...[Details]
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According to feedback from IT Home users, Huawei recently launched a survey on wireless headset charging habits. In this survey, Huawei asked, "Does your mobile phone, tablet or electronic devi...[Details]
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the difference:
From the perspective of programming language, single-chip microcomputers initially used assembly language and later used C language; in terms of PLC, general small computers, such as ...[Details]
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At present, "wireless replacing wired" has become an irreversible trend worldwide, and this trend is even more obvious in the field of home Internet of Things. It can be said that home automation...[Details]
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STM8 independent watchdog introduction The independent watchdog module can be used to solve the processor errors caused by hardware or software failures. It is driven by an internal 128kHz LSI RC osc...[Details]
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Basic diagram Working waveform of each pin of the switch tube Assuming that the amplification factor of Q1 is A and the base drive current is B, when the current of L T2A (that is, the collecto...[Details]
Embedded System
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