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In PCB design, since transient voltage suppressor diodes are used to suppress direct charge injection caused by ESD discharge, it is more important to overcome the electromagnetic interference caus...[Details]
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The MCS-51 microcontroller has multiple interrupt sources. Taking 8051 as an example, there are 5 interrupt sources, two external interrupts, two timing interrupts and one serial interrupt. In this...[Details]
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Huawei spent 1 billion pounds to build a research and development base near Cambridge, England, in 2018. It spent 37 million pounds just to buy the land, hoping to use it as its international headqua...[Details]
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Open Kernel Labs (OK Labs) has released a software and service solution based on the company's OKL4 Microvisor platform: Secure IT Mobile. The solution can help mobile OEMs, mobile network operators (...[Details]
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Market development trends
In recent years, wireless power supply has been increasingly used in many applications such as smartphones and smart watches, as it can eliminate charging p...[Details]
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At the beginning of 2020, the sudden outbreak of pneumonia caused by the novel coronavirus had a significant impact on China's economic and social development. With the joint efforts of party committ...[Details]
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CNR slot, what is CNR slot, CNR slot appearance diagram
In order to meet the needs of broadband network technology development and make up for the shortcomings of the AMR specification...[Details]
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There are 7 ARM processor working modes: USR mode Normal user mode, normal program execution mode FIQ mode (Fast Interrupt Request) handles fast interrupts, supports high-speed data transmission or ...[Details]
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Recently, the State Grid Shanghai Electric Power Company released the "2019 Power Action Plan for the Integrated Development of the Yangtze River Delta" in Qingpu. The Action Plan focuses on the in...[Details]
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1. Open the file storage location of Arduino ide. I put it in Arduino in the D drive In D:Arduinoarduinohardwarearduinoavrbootloadersoptiboot file You will see omake, omake.bat, Makefile, and .h,...[Details]
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1. Design requirements and goals This system consists of STC89C52 single-chip microcomputer circuit + GPS module circuit + GSM module SIM800A + indicator light circuit + power supply circuit. 1. Af...[Details]
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In STL, the following options are available for indirect addressing:
Memory Indirect Addressing
Register indirect internal area addressing
Register indirect cross-region addres...[Details]
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A major challenge in designing and implementing wireless systems is making them usable in different parts of the world. There is no global agreement on the frequencies, modulation types, power leve...[Details]
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There are several occasions where a DC motor speed regulator is needed:
1. A wider speed regulation range is required;
2. Require faster dynamic response speed;
3. An automatic and s...[Details]
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On November 12, BYD and Huawei jointly launched the Leopard 8, with a total of 4 models released, including the Zhiyong flagship six-seater version at 407,800 yuan, the Zhiyong flagship seven-seate...[Details]
stm32/stm8
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