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First, the basic working principle of the positioning sleep activation scheme for power-constrained embedded systems is explained; then the significant features of MCP2030, such as three-directiona...[Details]
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VIA today released a new fanless mini system "ARMOS-800", which is its first industrial system based on ARM architecture. Before this, VIA AMOS series used its own processors, but this time when the ...[Details]
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The physical picture produced is as follows: The schematic diagram and PCB diagram drawn by Altium Designer are as follows: The microcontroller source program is as follows: /*****************...[Details]
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When the main power supply is off, the circuit automatically switches the battery in through the relay to power the device. When the main power supply is normal, the battery is charged in different ...[Details]
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It has to be said that 2020 has been quite turbulent for listed companies in the mobile phone industry chain. The impact of multiple factors such as the epidemic and sluggish demand in the smartphone...[Details]
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An oscilloscope is an electronic measuring instrument and an indispensable experimental device in experiments. There are many types of oscilloscopes on the market, and it is difficult to choose one. C...[Details]
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5G New Radio (5G NR) sparked heated discussions at the Mobile World Congress (MWC) in February this year, and was formally approved by 3GPP in the form of proposal RP-170741 at the Dubrovnik meeting ...[Details]
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Is it necessary to install filters on servo drives? Too many people have asked Qingdao LV Bo Jie Neng this question. Qingdao LV Bo Jie Neng's answer is yes. It is indeed necessary to install MLAD-S...[Details]
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A few years ago, we were developing a clamp-on photometer—a handheld device that clamps onto a communications fiber and displays the presence of light, direction of propagation, and a combination of ...[Details]
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In the past two years, China has clearly put forward the dual carbon goals of carbon peak and carbon neutrality by 30·60.
As a major industrial manufacturing country, the establishment of this ...[Details]
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Jiwei.com reported on April 17 that today Japan's Renesas restarted the NAKA chip factory after a fire accident, but it will take several months to fully restore production capacity. It is reported...[Details]
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In recent years, lithium batteries have been widely used in electric vehicles and electrochemical energy storage . Currently, the main lithium batteries on the market are square, cylindrical, and sof...[Details]
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When designing the hardware of a microcontroller circuit board, there are usually indicator lights, sometimes more than one. Why is this done? Let me briefly talk about the important role that indica...[Details]
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According to foreign media reports, Apple released an update to iOS 14 today. The reason why many people did not notice it is because it is exclusive to the iPhone 12 series. The report menti...[Details]
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As an environmentally friendly and energy-saving solution,
LED lighting
has found its place in a wide range of applications such as cars, homes, office buildings, hotels, airports and street ...[Details]