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With the rapid development of LED lighting technology, LED street lamps are already common in road lighting in many cities in China. Especially after the luminous efficiency of high-power LED devices...[Details]
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Recently, various revelations about the iPhone 14 series have emerged one after another, but based on information from multiple sources, the design plan for the entire series has basically been deter...[Details]
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Differential pressure flowmeters are now facing unprecedented challenges. In the measurement of urban natural gas, coal gas, industrial steam and other types of media and the internal cost accounting ...[Details]
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Melexis announces new Triaxis® position sensor chip and new PCB-less packaging option MLX90377 supports more output signal formats, and the new single-mode package (SMP) Improves PCB-free integ...[Details]
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Introduction: 3.3V power supply, IO port supports up to 5V, provides two interfaces, one is the interface that can be connected to the processor in three different ways: 8, 16, 32, and the other...[Details]
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When the frequency is automatically changed, the harmonics generated by it seriously interfere with the normal operation of the flow meter, which is manifested as the flow meter measuring data distor...[Details]
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Mouser Electronics new product recommendations: More than 15,000 new materials launched in the first quarter of 2023 The first global agent to introduce new products April 25, 2023 – Mouser Electr...[Details]
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I started looking at ARM bare-metal programs in March, and it has been a month and a half now. Later on, I found that the more comprehensive the programs I made, the more difficult it was. I still ha...[Details]
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summary
In the current tide of rapid development of the new energy vehicle industry, the localization process of China's automotive chips is particularly urgent and important. With...[Details]
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Preface: First, let me briefly introduce the two effects of external interference on the microcontroller: (1) Abnormal reset When the power is just turned on or the external reset pin is at the...[Details]
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China's integrated circuit industry has achieved remarkable achievements in its development over the past few decades. During this process, a number of advanced and even outstanding semiconductor com...[Details]
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Judging from the mainstream models on the market, the main anti-theft methods include engine immobilizer system (IMMO), remote keyless entry (RKE), keyless entry (PKE), two-way smart key, infrared ...[Details]
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1. Overview
With the advent of the Internet era, the data generated by humans has experienced unprecedented and explosive growth. IDC predicts that the total amount of global data wi...[Details]
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Here is a detailed description of the configuration of the DMA CONTROL register (DCON), which then leads to the various working modes of DMA. Atomic transfer: refers to a single atomic operation of D...[Details]
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【First, let's distinguish two concepts: interrupt and exception. Interrupt is a type of exception. Take the 2440 development board as an example. It has more than 60 interrupt sources, such as from...[Details]
DSP and ARM Processors
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