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The "EMC MCU Special Topic" of this blog is about my work experience in the past two years. Because EMC information is relatively scarce, unlike MCS-51, many beginners encounter difficulties and feel ...[Details]
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Both LM832 and LM1894 are dynamic noise reduction ICs, but the operating voltage of LM1894 is 4.5~18V, and its input signal level is relatively high, which is not suitable for ultra-small audio devic...[Details]
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Application
At present, power grid companies usually require that photovoltaic grid-connected systems
be non-reversible power generation systems, that is,...[Details]
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I believe everyone knows that since the beginning of the annual 618 e-commerce promotion, Apple, under pressure from 4G iPhone inventory, has chosen to participate in the domestic 618 e-commer...[Details]
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As a maintenance worker, how to accurately capture abnormal situations and find out the causes when a car fault is identified is the fundamental solution to the problem, and the digital oscilloscope ...[Details]
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When the information technology revolution and energy transformation join hands to break the barriers of traditional energy services again and again, integrated energy services have entered the pub...[Details]
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1. Too much electricity
When systems engineers design the power supply for servers throughout the company, they build a tunnel the same way civil engineers design a tunnel to accommodate the m...[Details]
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Notes on writing bootloader and App for Stm32 1. How to allocate space between bootloader and app 2. How to get data and write to flash 3. How to jump from bootloader to app 4. How to set the interru...[Details]
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Power supply is an indispensable component of various electronic devices. The quality of its performance is directly related to the technical indicators of electronic devices and whether they can w...[Details]
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Some time ago, Bilibili announced that it would enter the 8K high-definition era, and I saw a popular comment on a 1080P screen: "I am using a 1080P screen phone, turning on 4K, and watching 8K...[Details]
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This article discusses the current development of wireless automatic meter reading technology. The system uses nRF905 to build a wireless communication module, which realizes wireless automatic ...[Details]
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The "one-key clear" in the seven one-key operations of the ZDS2022 oscilloscope has different effects in different operation modes. Here we list these effects one by one: In infinite persistence mo...[Details]
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The structural block diagram of the new soft-switching bidirectional DC/DC converter is shown in Figure 1. The front stage of the converter structure is a 270V DC bus. The converter consists of a b...[Details]
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On August 1, the Qinghai Provincial Development and Reform Commission and the Qinghai Provincial Energy Bureau issued the "Qinghai Province Energy Sector Carbon Peak Implementation Plan", which men...[Details]
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The MAX9643 is a 60V precision high-speed unidirectional current-sense amplifier ideal for a wide variety of power-control applications. Its high signal bandwidth allows its use within the power-cont...[Details]