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The COVID-19 epidemic has affected the economies of many countries and regions around the world. As the epidemic prevention and control situation in my country continues to improve, the confidence ...[Details]
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1 Let's look at a piece of assembly code first LDR R0,=0x56000010 #R0 is set to be register GPBCON and is used to select pin function for Port B #in,out special function and others MOV R1,#0x000040...[Details]
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I rarely use STM8S at work, but because the price of this U is so attractive among general-purpose Us, I used it in a very simple application. Requirement: Control the fan speed according to the se...[Details]
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There are many types of flow meters. Today, Huijiajie will show you the performance and characteristics of ultrasonic flow meters. I hope it will be helpful to you!
1. Energy saving: Ultrasonic f...[Details]
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In Tools- Options- Qt4 (the higher version of Qt is "Tools- Options- Compile and Run- Qt4"), when adding the ARM version of qmake, it prompts "This Qt version has an unknown tool chain" I encountered...[Details]
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This series of general purpose power supplies is easy to use and suitable for a variety of bench applications requiring stand-alone or system power.
Shanghai, China, May 24, 2021 – Farne...[Details]
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Recently, the Wall Street Journal disclosed a legal document from the US Department of Defense showing that the reason why the United States blacklisted Xiaomi Group was partly because the group's pr...[Details]
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The SPI interface is a synchronous serial data transmission between the CPU and peripheral low-speed devices. Under the shift pulse of the master device, the data is transmitted bit by bit, with the h...[Details]
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In this paper, a linear array CCD data acquisition system based on complex programmable logic device (CPLD) is designed according to the actual application needs. The characteristics of data acquis...[Details]
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Beijing time on the morning of November 16th, it was reported that a federal judge in Texas in the United States issued an order that Intel must pay VLSI Technology LLC US$948.8 million in compensati...[Details]
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The difference between sine wave inverter and UPS application
1. Advantages of using a sine wave inverter to power load devices
a. There is no concern about lightning damaging computers...[Details]
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This paper uses FPGA to realize data processing and logic control, makes full use of PC, and combines the Labwindows graphical upper-layer application software interface to generate a virtual te...[Details]
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//p2 is connected to the dig of the digital tube, p0 is connected to seg, and p1 is connected to the matrix. There are two pins below that need to be connected to the jumper cap
//keyboard.c The row ...[Details]
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Ultrasonic cleaning machine power supply main circuit
Figure 1 Ultrasonic cleaning machine power supply main circuit
The main circuit of the ultrasonic cleaning machine power supply adopts a ful...[Details]
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DigiKey , a global distributor of electronic components and automation products with full stock and fast delivery,
will participate in the electronica electronics show held in Munich, Germany f...[Details]