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Three-circuit transformer test method
1. Connect the power supply and ground wire, turn on the power, and enter the initial interface, as shown below:
"Set" key: Set the current date and time. ...[Details]
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As a domestic brand that has made rapid progress in the field of science and technology in recent years, the news that Huawei is going to build cars has attracted media attention many times. However,...[Details]
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The command to compile the Linux kernel code that can be run by uboot is make uImage. The following is a detailed description of the process of generating linux-2.6.22.6/arch/arm/boot/uImage:
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Source: Electronic Transformer and Inductor Network The release of the "New Energy Vehicle Industry Development Plan (2021-2035)" has promoted the development of the photovoltaic storage and cha...[Details]
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An arbitrary waveform generator (AWG) is a signal generator that can download the desired arbitrary waveform to the memory of the instrument, store the actual waveform and the waveform sequence i...[Details]
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Motion control systems have been widely used in the field of industrial control. In recent years, industrial control has placed higher and higher demands on motion control systems. Traditional PC-bas...[Details]
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On the evening of April 28, Goertek disclosed its 2021 semi-annual performance forecast and the first quarter report of 2021. It expects the net profit attributable to shareholders of the listed comp...[Details]
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Goal: Execute insmod hello.ko on the development board to print hello init on the console; then execute rmmod to print hello exit on the console
The steps to create a hello module are as...[Details]
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The characteristic of switching power supplies is that they generate strong electromagnetic noise, which will cause great interference if not strictly controlled. The following techniques can help re...[Details]
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Why we need to understand IPv6 Generally speaking, when we mention IPv6, we just mean that the IPv6 address space is huge, allowing every grain of sand on the earth to have an IP address, and IPv6 is...[Details]
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The iPhone has used 12-megapixel lenses for several generations, and it’s finally getting an upgrade. On December 20, Tianfeng International analyst Guo Ming ...[Details]
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principle Button Introduction A touch switch is an electronic switch. When in use, lightly press the switch button to turn on the switch. When you release your hand, the switch is turned off. The swi...[Details]
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The power supply described here boosts the voltage from 1.5 volts of a flashlight battery to the 3.5 volts required by the LED, while the power supply connects the LED in series with the flashlight ba...[Details]
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I have been working on automotive DC step-down power supplies for some time. I have designed many solutions, but either the power modules are too expensive or the delivery cycle is long. Even so, I c...[Details]
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Consumers have higher expectations for the fast charging experience of electric vehicles. They want to charge the battery to 80% in 15 minutes or less.
To meet this expectation, OEMs are...[Details]
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