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How to troubleshoot if the washing machine motor does not work
First, check the washing machine to see if there is a short circuit and whether the fuse is damaged. If damaged, replace th...[Details]
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The pursuit of longer operating time for portable products has led to fuel cells becoming a new power source in the field of terminal equipment. However, there are still many challenges in "using f...[Details]
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When testing VF, brightness, and wavelength, the current must be set to 20mA. When testing VR, IR must be set to 10uA. When testing IR, VR must be set to 5V. When testing and using LEDs, the same...[Details]
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With the rising prices of components, this year's mobile phones have generally crossed the threshold of "cheap". Whether it is a thousand-yuan phone or a flagship phone, the price seems to be a lev...[Details]
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According to foreign media reports, it is rumored that processor giant AMD may become the first 3nm process customer of Samsung's foundry business. The reason is that its partner TSMC has a close re...[Details]
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Lithium-ion batteries are widely used in portable devices due to their high energy density in terms of both weight and capacity. Users of devices such as smart phones, PDAs, and MP3 players want to...[Details]
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1 Introduction
With the rapid development of my country's economy, the country has introduced a series of policies such as preferential policies, subsidy policies, and old-for-new policies, wh...[Details]
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1 Introduction
The human-machine interface is an important part of the embedded control system, which is used to exchange control systems between humans and machines in real time and return system ...[Details]
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One often needs a low-cost logic supply for powering the MCU and related control circuitry in "white goods" products such as industrial controllers and sensors. Those applications usually include 24VA...[Details]
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In Figure 1, V8 is the oscillation pulse generated by the oscillation circuit, and its duty cycle is 50%. The pulse determines the operating frequency of the switching device. V1 is the voltage drop o...[Details]
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Recently, the Qinghai Gonghe 450MW wind power and Qinghai Ulan 100MW wind power supporting battery energy storage projects are being tendered. The two wind farms will be equipped with battery energ...[Details]
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Founded in August 2007, Chuangdongfang is a professional institution focusing on equity investment in small and medium-sized science and technology enterprises. It has successively obtained recogniti...[Details]
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With the rapid development of various electrical equipment, especially the rapid development of the communications industry,
new requirements are constantly being put forward
for
power sup...[Details]
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// Compile the kernel
cd /home/guoqian/4-3-1/linux-2.6.29
make disclean
cp config-mini2440 .config
make menuconfig ARCH=arm
make uImage ARCH=arm CROSS_COMPILE=arm-linux-
// ...[Details]
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First, due to the increasing demand for autonomous driving and new energy vehicles, the market size of automotive storage chips will continue to expand, with DRAM and NAND being the focus of demand...[Details]
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