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IT Home reported on April 8 that according to China Securities Journal, at the "5G Message White Paper" release event on April 8, Samsung said that it has long supported the commercial use of R...[Details]
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Over the past decade, quadcopter
drones
have evolved dramatically. Today, they are widely used in all areas of life, from government inspections and accident mapping to filming, express ...[Details]
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The ATmega88 can be driven by an external clock source by connecting it as shown in Figure 15. At this time, the CKSEL fuse bit must be programmed according to Table 15. After selecting this osci...[Details]
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How to Correctly Select/Use a Multimeter The accuracy reference error is the basic error of the instrument, and only it can represent the accuracy of the instrument. According to the national stan...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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In order to ensure that the EPS emergency power supply is better applied to the fire emergency system, the EPS emergency power supply needs to be inspected and tested before or during use. The fo...[Details]
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dB (decibel) is a relative value used to determine level in a logarithmic manner.
Absolute values can also be expressed by appropriate reference values, in which case
subscripts are used to define...[Details]
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The pipeline electromagnetic flowmeter is a commonly used flow measurement instrument that can be used to measure the volume flow of liquids such as salts, strong alkalis, and strong acids. It is wid...[Details]
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1 Overview
The new generation of intelligent soft start control firmware is a new control module controlled by a microcontroller. Its core part adopts a special module from a German rectifier facto...[Details]
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1. The importance of oscilloscope acquisition memory Acquisition memory is an important part of an oscilloscope. In a simple oscilloscope, acquisition memory consists of a front end that acquires the...[Details]
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The magnetic field measurement method based on the Hall effect has high sensitivity and a wide range of adaptability. It can measure both constant magnetic fields and alternating magnetic fields. Howe...[Details]
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With the proposal of the dual-carbon strategic goal and the introduction of various favorable policies, industrial and commercial distributed photovoltaics have developed rapidly. Growatt keeps up ...[Details]
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The STM32 startup code mainly allocates the stack and sets the vector table, and then jumps to the __main function. The specific code segment to jump to is as follows: view plain copy Reset_H...[Details]
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The concept of eSIM card is to embed the traditional SIM card directly into the device chip, rather than adding it as an independent removable component to the device, so users do not need to insert ...[Details]
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Let’s look at an example:
1testMMU.c code:
2testMMU.c code:
The effect of running the two codes at the same time is as follows:
It can be seen that two program...[Details]
MCU
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