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1. Basic principles of testing
Based on standards (IEC standards and other international standards, national standards, ministerial standards), development specifications, enterprise standards, a...[Details]
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People familiar with the matter revealed that due to employees being infected with the new coronavirus, Foxconn's factory in Chennai, India, strictly controlled the entry and exit of employees, resul...[Details]
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1 ROM-bootloader disassembly analysis In Keil (IAR cannot implement this yet, and other IDEs have not been tried. This section focuses on code analysis, and there is no need to consider the tool so...[Details]
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As the enrollment scale continues to expand, experimental equipment in domestic ordinary colleges and universities is often outdated and cannot be updated in time, making it impossible to keep up wit...[Details]
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In the process of scientific and technological development, the sharing of resource information is of great significance to the improvement of scientific research level. At present, in some enterpr...[Details]
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The development of the Internet of Vehicles system is mainly achieved through the complementary cooperation of sensor technology, wireless transmission technology, massive data processing technolog...[Details]
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Elon Musk has been criticizing the cost of LiDAR, and now a cheaper competitor has arrived, he should give a thumbs up. However, Tesla has not yet installed it, what's the problem? Elon Musk's ...[Details]
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I just got the board and successfully burned the system according to the steps in the manual, o( ̄▽ ̄)d, let me share it. The compilation environment of Android 4.4.4 is to download the source code c...[Details]
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On November 24, Dafu Technology stated on an interactive platform that the company is a core supplier of Huawei and provides base station filter-related products to Huawei. Not long ago, the Ministr...[Details]
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Some knowledge about CPU timing: Oscillation period: The period of the oscillation source that provides timing signals for the microcontroller (crystal oscillator period or external oscillation perio...[Details]
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Recently, the final list of winners of the 2019 "IoT Star" China IoT Industry Annual Selection was officially released. As an annual selection event that has attracted much attention in the IoT field...[Details]
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Wafer foundry UMC announced yesterday evening (21) that its subsidiary Hejian Chip's application for listing on the Shanghai Stock Exchange has failed to reach a consensus after multiple rounds of re...[Details]
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Abstract: The race to replace fossil fuel vehicles with electric vehicles is underway around the world, and we can see charging stations popping up in supermarket car parks, museums and many other ...[Details]
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By default, the 51 MCU uses Timer 1 as the baud rate generator for serial communication and Timer 1 interrupts communication. The serial port conflicts with Timer 1. When the timer is insufficient, Ti...[Details]
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CAN (Controller Area Network) is a communication protocol used in automotive and other industrial applications. The CAN bus uses a pair of twisted wires (CANH and CANL) to transmit data, where CANH...[Details]