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/** ****************************************************************************** * @author Maoxiao Hu * @version V1.0.0 * @date Feb-2015 ************************************************************...[Details]
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1. Each instrument must be inspected before and after testing to ensure the effectiveness of the testing process. 2. The testing process of this instrument involves high voltage, so you must ...[Details]
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Description of the program: Central window (door) modules typically control multiple motors (e.g., window lifts, locks, and mirrors), much like seat control modules. Freescale's extensive MCU portf...[Details]
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Strategy Analytics' latest research report points out that global smartphone shipments in Q2 2019 fell 3% year-on-year to 341 million units. Global smartphone shipments continue to remain stable. Sam...[Details]
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1. Download the source code package: Go to the QT official website to download the latest version of QT FOR EMBEDDED Download the latest version of tslib1.4 2. Configure the cross-compilation env...[Details]
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The European Commission has issued an AI ethics code, proposing seven conditions that "trustworthy" AI should meet. In the next phase, the European Commission will launch a trial of the AI ethics c...[Details]
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With the continuous development of semiconductor technology and deep pressure micron process, the switching speed of IC has increased from tens of MHz to hundreds of MHz, and even to several GHz. I...[Details]
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Autonomous driving technology is redefining and shaping the entire mobile travel industry. It changes not only the way vehicles operate, but also the way they interact with the world. For example, ...[Details]
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Last June, UMC announced that it would spend tens of billions of yen to purchase all the shares of Mie Fujitsu Semiconductor Co., Ltd. (MIFS), a 12-inch wafer fab jointly owned by UMC and Fujitsu Sem...[Details]
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Hello everyone, through previous studies, we have already understood and become familiar with the usage and learning methods of the 51 single-chip microcomputer comprehensive learning system, ...[Details]
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The simple decryption of a microcontroller is to erase the encryption lock bit in the microcontroller. Due to the unreasonable design of the erase operation timing of the AT89C series microcontroller,...[Details]
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1. Use P1.0 to output 1KHz and 500Hz audio signals to drive the speaker as an alarm signal. It is required that the 1KHz signal sounds for 100ms and the 500Hz signal sounds for 200ms, alternately. P1...[Details]
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Q: When the board is debugged with ads, a prompt box such as "can not stop the CPU" appears, and the program cannot be debugged.
A: The nWAIT signal must be connected to a pull-up resistor to work. B...[Details]
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Mitsubishi PLC D8030 is a high-performance programmable logic controller widely used in industrial automation. This article will introduce the use of Mitsubishi PLC D8030 in detail, including hardw...[Details]
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LED installation precautions
I. Current usage:
(1) Since LED has the characteristic that the current increases rapidly with a slight increase in voltage.
(2) Excessive current will cause the LED...[Details]
Power technology
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