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LM317 current amplifier circuit
The circuit shown in Figure 1 uses a PNP high-power tube to expand the current. A 3AD53 high-power tube can expand the current to 6A. If one is not enough, tw...[Details]
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We will walk through the steps for testing switching and conduction losses in a power supply.
Remember that switching losses and conduction losses through the power switches and magnetic...[Details]
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On September 10, Huawei Developer Conference 2020 will be held, when EMUI11 will be officially unveiled. Huawei Smart Life official microblog shows: "Add wings to imagination. When a mobile ...[Details]
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1 Introduction The power supply is the heart of all electronic devices, and its quality directly affects the reliability of electronic devices. Currently, various high-efficiency portable electronic ...[Details]
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Introduction: The square wave oscillator composed of cd4060 and 2.048M crystal is connected to PD3 of ATmega16 with a 500Hz output. INT1 interrupts 500 times, which constitutes the timing benchmark o...[Details]
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ARM cross-compilation environment construction
Today I built an ARM-based embedded development environment, and specially recorded the construction process and the problems encountered.
1. Prepara...[Details]
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2020 has passed. The two-way driving force of technological progress and industry demand has become more obvious under the epidemic. Business transformation has never stopped. Disruption and innovati...[Details]
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On June 18, during the "2021 China Automotive Forum" hosted by the China Association of Automobile Manufacturers, Park Jin-yong, general manager of marketing for LG Energy Solution Asia, said in an i...[Details]
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According to a newly approved patent application, Apple is working on a one-way mirror finish, a wireless charging system, and a charging stand for head-mounted devices. In a patent filed with the U....[Details]
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The vehicle overload detection simulation principle diagram is as follows The source program of the electronic scale microcontroller is as follows: //Linear interval scale transformation formula...[Details]
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1. Introduction Surge protection device (SPD) is an indispensable device for suppressing the impulse voltage generated by lightning, electrical system operation or static electricity, and protecting...[Details]
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Wireless communication technology has become an important support for the access network of the power Internet of Things with its comprehensive advantages of ubiquity, economy and flexibility. The ...[Details]
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To obtain a VM Image in Azure China, you can execute the following script. Get-AzureRmVMImagePublisher -Location chinaeast Get-AzureRmVMImageOffer -Location chinaeast -PublisherName 'OpenLogic' ...[Details]
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Starting from the second half of 2019, mobile phones have officially entered the 100-megapixel era. Xiaomi CC9 series, Xiaomi MIX Alpha, Samsung Galaxy S20 Ultra, Motorola Edge+, Xiaomi 10, X...[Details]
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On September 11, the ELEXCON Shenzhen International Electronics Exhibition and 5G Global Conference (China Station) officially opened at the Shenzhen International Convention and Exhibition Center (B...[Details]
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