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There are two ways to boot JZ2440, one is to boot from NOR FLASH, and the other is to boot from NAND FLASH. If booted from NOR FLASH, the CPU will access address 0 of NOR FLASH, and address 0 i...[Details]
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1. The inverter screen does not display
Fault analysis: There is no DC input, the inverter LCD is powered by DC.
Possible causes:
(1) The module voltage is not en...[Details]
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Those who have just started to use nRF24L01 may notice that there are two defined addresses in the routine function. const u8 TX_ADDRESS ={0x34,0x43,0x10,0x10,0x01}; //Send address const u8 RX_AD...[Details]
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1. The display does not show anything
(1) Check the power supply of the screen, use a test pen or multimeter to check whether there is power at the electrical end where the switch is conne...[Details]
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-As an integrated machine tool manufacturer, Nidec is committed to providing machining solutions under the framework of One Nidec-
The Nidec Group (hereinafter referred to as the "Co...[Details]
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In electronic systems powered by linear mode, power
MOSFET devices
are widely used as voltage-controlled resistors. Electromagnetic interference (EMI) and overall system cost are the advant...[Details]
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Current status of vehicle-mounted DVR technology
The vehicle-mounted hard disk video recorder belongs to the market segment of the traditional embedded hard disk video recorder. It is an e...[Details]
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STM32 optional clock source In STM32, you can use the internal clock or the external clock. In applications where high progress is required, it is best to use an external crystal oscillator. The inte...[Details]
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Huizhou Yiwei Lithium Energy Co., Ltd. (hereinafter referred to as the "Company") intends to sign an "Investment Agreement" (hereinafter referred to as the "Agreement") with the Management Committe...[Details]
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2 Overall design of network measurement and control system for CNC machine tools
2.1 Design ideas and goals of the network measurement and control system for CNC machine tools
With the integrat...[Details]
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The input coupling mode of an oscilloscope means the transmission mode of the input signal. Coupling refers to the phenomenon that the input and output of two or more circuit elements or electrical n...[Details]
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Jiwei.com reported on March 6 that according to the latest forecast from Canalys, the global PC market (including desktops, laptops and tablets) will grow by 8% in 2021, and 2020 will be the most glo...[Details]
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As the only local leader in the application of high-power thermoelectric temperature control systems, Zhongke Xinyuan produces semiconductor direct cooling machines that are sensitive and highly prec...[Details]
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When designing circuits, designers often regard operational amplifiers as ideal. Designing according to ideal operational amplifiers will not introduce errors in low-frequency and low-precision sit...[Details]
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Gartner recently released the 2024 China Security Technology Maturity Curve, which introduces innovations in China's security field.
This year, two new innovations were added: AI network securi...[Details]
Test/Measurement
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