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In the first quarter of this year, China's wearable device market ushered in growth as the consumer market recovered. According to data from IDC, an international market research organization, the ...[Details]
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When using a network analyzer to test multi-port microwave devices, the test cable and the connection between different ports of the DUT need to be changed during the test. For example, when using a ...[Details]
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Most designers think that all
LED
products are of the same quality. However, there are many manufacturers and suppliers of LEDs, and Asian manufacturers supply low-cost LEDs to the world....[Details]
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PLC instructions are the instruction set of the Programmable Logic Controller (PLC), also known as PLC programming instructions. These instructions are the basic building blocks for writing and con...[Details]
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As industrial development places higher demands on cost reduction and efficiency improvement, the field of automation control is experiencing an unprecedented rate of evolution. From cloud Internet...[Details]
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The next major update to Windows 10 later this year will include improved support for Apple's AirPods range, as well as other Bluetooth headsets. Microsoft said in a blog post that it plans to add ...[Details]
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According to news on May 23, Lenovo recently announced its cooperation plan with Geely Automobile. Lenovo said that it will help Geely Automobile Group build an intelligent simulation platform throug...[Details]
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According to the American Physicists Organization website on January 4, MIT researchers demonstrated a new printing technology that can print solar cells onto thin, soft materials such as ordinary ...[Details]
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c51 74hc164--165--595c51
The 51 single-chip microcomputer drives the 74ls164 marquee. The advantage is that only two ports are used to achieve it. The circuit is shown in the figure below...[Details]
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A mobile power bank is a portable charger that integrates power supply and charging functions. It can charge or power standby for digital devices such as mobile phones anytime and anywhere. It usuall...[Details]
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Today, portable applications place many unique demands on
batteries
: Batteries must have high energy density to provide continuous energy for portable applications (burst or continuous m...[Details]
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I'm working on the host computer for STM32 firmware update recently, and I'm going to record the problems I encountered. unsigned long nFileBytes; //Used to store the total number of ...[Details]
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Smart home is also called intelligent residence. In layman's terms, it is a networked intelligent home control system that integrates automatic control system, computer network system and network c...[Details]
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UART, SPI, and IIC are several frequently used data transmission standards. The following is a summary of them: UART (Universal Asynchronous Receive Transmitter): This is what we often call the ser...[Details]
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summary
A fully differential amplifier (FDA) has differential inputs and differential outputs, and its output common mode is independently controlled by the direct current (DC) inp...[Details]