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In the above blog, the author introduced how to set the default role in RBAC. Here I will introduce how to use custom Role. The main contents are: 1. Understand Action and NotAction in ...[Details]
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According to foreign media reports, the Transport and Environment (T&E) campaign group said in a statement that solid-state batteries can reduce the carbon footprint of electric vehicle batteries com...[Details]
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IIC interface program of PIC microcontroller IniTI2CBusMaster ;************************************************************TxmtStartBit bsf Bus_Busy ; on a start condiTIo...[Details]
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A few years ago, relevant government departments proposed to pay close attention to the revolutionary changes that the Internet has brought to the automotive industry. The Internet of Vehicles has br...[Details]
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Install ASD1.2 and debug the naked program.
My desktop computer doesn't have a parallel port, so I had to buy a JLink. (Note that new computers now rarely have serial and parallel ports. It's best...[Details]
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RF signal generator is a common electronic test and measurement instrument. Different from traditional function signal generator, it is mainly used to generate RF continuous wave signal or modulated ...[Details]
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On September 3, the Second Global IC Entrepreneurs Conference and IC China 2019 opened in Shanghai. Shanghai Vice Mayor Xu Kunlin attended and delivered a keynote speech. Xu Kunlin said that the in...[Details]
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According to Taiwan Economic Daily, affected by the US ban, the Mate 40 series may become the last generation of Huawei flagship phones equipped with Kirin high-end chips. The market has recen...[Details]
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In the next two to three years, the Internet of Things will be an important figure behind all fields, including emerging fields such as smart manufacturing, smart cities, Internet of Vehicles, and ...[Details]
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How to use a multimeter to measure the size of inductance and resistance? The pointer multimeter consists of a meter head, measuring circuit components and a conversion switch. It has two appea...[Details]
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The 2022 World Artificial Intelligence Conference (WAIC), the most influential industry event in the field of artificial intelligence in the world, kicked off in Shanghai recently. With the theme of ...[Details]
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Every PC has a USB (Universal Serial Bus) port that can provide 500 mA of 5V ± 5% power to peripherals. Powered USB Hub
The USB port can be used to power external circuits, which is very useful w...[Details]
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On April 7, Shanghai Xinyang released its Q1 performance forecast, stating that the company's net profit attributable to shareholders of listed companies was 2 million to 3 million yuan, a year-on-y...[Details]
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Engineers face many major challenges when testing RF components, both in R&D and manufacturing. In R&D, it is critical to solve design challenges faster and with less rework. In manufacturing, it is ...[Details]
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01
Information security requirements
This chapter mainly introduces the information security requirements from four aspects: hardware security, system security, communication security, an...[Details]