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When data is to be sent through the network card, the upper-layer protocol entity calls the function hard_start_xmit(). In our driver, this function is mapped to the DM9000_wait_to_send_packet() funct...[Details]
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High Output Voltage-Current Conversion Circuit Using Floating Power Supply
Function of the circuit
In the constant current output circuit, if the load resistance increases and the voltage gene...[Details]
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Embedded applications include signal processing algorithms and control algorithms, which together perform necessary functions in many real-time embedded systems, so we need to understand how cont...[Details]
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The use of oscilloscopes is very common in the process of home appliance repair. Through the oscilloscope, the waveform of the circuit under test can be observed intuitively, including shape, roughne...[Details]
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In order to reduce pollution, save water and reduce emissions, it is necessary to strictly measure and control domestic water, industrial water, circulating water and discharged sewage. Flow measurem...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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In response to Feixiang Technology’s rights protection statement, Huizhi Microelectronics Make a formal response. In a statement, Feixiang Technology said that multiple models of RF power amplifier p...[Details]
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Pulse width modulation (PWM) dimming can produce a dimming ratio of 3000:1 or higher without any significant loss of accuracy and without changing the LED color. This article will introduce the LED d...[Details]
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Learn how to use an analyzer with automatic balancing bridge to test impedance. The premise for accurate impedance testing is to ensure that the bridge is balanced. When you use the Keysight 4294A ...[Details]
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The following takes the serial port UART0 receive interrupt as an example: When the serial port receive interrupt is initialized, there is such a sentence: pISR_UART0=(unsigned)__irq UART0 _GetInt ...[Details]
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1 Introduction Factory metrology departments, scientific research institutes, and university physics laboratories use function signal generators and counters for measurement, maintenance, experiments...[Details]
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Aiming at the application requirements of data acquisition and processing system, this paper designs the hardware interface and driver of ARM9 processor LPC3250 embedded in Linux and 16-bit AD sa...[Details]
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On March 26, the official website of the Hong Kong Stock Exchange showed that
Horizon Robotics (hereinafter referred to as "Horizon"), a provider of
intelligent driving
solutions, officially...[Details]
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This morning, Meizu Mobile officially announced that the new Meizu 17 will use a 90Hz refresh rate screen. IT Home reported that it has been confirmed that the Meizu 17 will use a 90Hz scree...[Details]
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On November 12, according to a press release on the official website of the South Korean Ministry of Trade, Industry and Energy, Japan's JSR, a semiconductor photoresist giant, held a groundbreakin...[Details]
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