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Multimeter, megohmmeter and electrician's pen are all commonly used tools in electrician's work. Today we will briefly introduce them together so that everyone can understand their respective functio...[Details]
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Many netizens who are new to learning 51 microcontrollers will have this question: What is AT89S51? Books and online tutorials are all about 8051, 89C51, etc.! Never heard of 89S51! Here, beginners...[Details]
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When it comes to handheld mineral element spectrometers, we all know that Olympus (formerly Innos) is a well-known manufacturer of portable/small desktop XRD and handheld/portable XRF systems. The co...[Details]
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The new colors for the HomePod mini could be available to order in early November, with one industry insider claiming orders could start in the first week of the month. Apple's Unleashed event to...[Details]
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The number of semiconductor chips used in automobiles has increased by a hundred times, and it is a key market that ARM is actively deploying. However, the disadvantage is that there is no unified ...[Details]
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UART — Universal Asynchronous Receiver/Transmitter Functional Description Here are the main features of UART. UART implements support for the following features: Full-duplex operation Automatic f...[Details]
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Common problems with using switching power supplies (DC switching power supplies) Because we often design RF or low-frequency analog circuits, switching power supplies are rarely used in designs. How...[Details]
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The MSP430 series devices include main functional modules such as CPU, program memory (ROM, ROM and Flash ROM), data memory (RAM), operation control, peripheral modules, oscillators and multipliers.
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As wireless connections become more and more popular, traditional wired interfaces are not far behind. At the turn of summer and autumn this year, new solutions for USB and SATA interface specifica...[Details]
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Introduction
At present, domestic traffic lights generally adopt fixed-cycle program control technology, that is, the on-off time of traffic lights is mainly determined by experience and prev...[Details]
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In order to promote the upgrading and transformation of the national photovoltaic industry, the National Energy Administration launched the photovoltaic "leader" plan in 2015, proposing a series of...[Details]
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With the development of resonant switching power supplies, the idea of resonant conversion has also been used in inverter power supply systems, forming a resonant high-efficiency inverter power su...[Details]
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Any network, regardless of its internal complexity, if it has four terminals connected to an external circuit, is called a four-terminal network (see Figure 5-1a). If the current flowing into one t...[Details]
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1) Install the software first: cxstm8_32k software to install. Generally, there are two download files, as shown below: Step 1: First click on the first file in the screenshot to install. During th...[Details]
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Installation package: MPlayer-1.0rc2.tar.bz2
Cross compiler: arm-linux-gcc-4.5.1
Unpack MPlayer-1.0rc2.tar.bz2:
tar –xjvf MPlayer-1.0rc2.tar.bz2
Enter the unzipped file MPla...[Details]
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