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Under normal circumstances, the serial port does not need to use DMA to send data. Only when the processor is very busy, using DMA to help send data can reduce the burden on the processor.
Next, I w...[Details]
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After understanding the STM32 memory structure and related knowledge, we can design IAP.
In the previous note, a simple IAP program structure and the system design of the interconnection with the Use...[Details]
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Whether it is a notch screen or a punch-hole screen, even if the screen-to-body ratio is over 95%, such a design always leaves regrets. A 100% full-screen mobile phone must either have a lifti...[Details]
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As a serial communication network, the LIN network is used to realize distributed electronic system control in automobiles. It is a supplement to the existing automotive CAN network functions. The LI...[Details]
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Cable TV System Diagram
1. Basic components (1) Receiving signal source (2) Front-end equipment (3) Trunk transmission system. Such as trunk amplifier (AGC), (ASC) and trunk cable or ...[Details]
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A sensitive test of the fidelity of a high-resolution
ADC
is its ability to faithfully digitize a
sine wave
. This test requires a sine wave generator with residual distortion approaching 1 ...[Details]
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2017 is considered by many photovoltaic people to be the first year of distributed photovoltaic development. In the first half of 2017 alone, the newly installed capacity of distributed photovoltaic w...[Details]
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Today, I will write down the serial port receiving and sending experiment. The inspiration of the experiment comes from the study of the Bluetooth module receiving and sending. When we use Bluetooth ...[Details]
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Inspur Group is the fastest growing server manufacturer in the world, with sales ranking among the top three in the world and the first in China. The company has just completed the R&D and production...[Details]
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Two 555 time base circuits are used to form a timing circuit with a long timing time and an adjustable timing time range.
1. Circuit Working Principle The circuit principle is shown in Figure 1. ...[Details]
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On November 29th local time, Matthew Hill of Monash University received the Solomon Award in recognition of his development of "magic crystals", which have dozens of applications from cleaning gases ...[Details]
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Binocular stereo vision, as an important technical branch of machine vision, has been increasingly widely used in recent years. Yuanqiao Technology was founded in 2017. With many years of resource ac...[Details]
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November 4, 2019 - Recently, TE Connectivity (hereinafter referred to as "TE"), a global leader in connectivity and sensing, announced its fourth quarter and full year financial results ending Septem...[Details]
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summary This article introduces a 5W Y-capacitor-free charger solution designed using TI control chip UCC28720, and introduces a transformer structure design that can still pass EMI testing w...[Details]
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Today’s cars are computers on wheels, with multiple systems constantly communicating with each other to provide intelligence that keeps drivers and passengers safe, comfortable, and entertained whi...[Details]