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1. Main control circuit The hardware structure of the main control circuit is shown in the figure below. The 8031 single-chip microcomputer is the core in the figure. The monitoring program ...[Details]
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Purpose: Add a simple driver directory mytest under the drivers directory, and obtain the corresponding configuration items in the make menuconfig configuration panel. Since the compilation step ...[Details]
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Those who are good at editing videos and making vlogs may feel that it is a time-consuming and troublesome task to cut videos into different aspect ratios so as to submit them to different platforms....[Details]
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1. Introduction to UART Principle Before introducing the UART controller of 2440, let's first understand the principle of UART UART: Universal Asynchronous Receiver/Transmitter, used to transmit ser...[Details]
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The timing counter of the microcontroller is used to delay in milliseconds and microseconds, which is more accurate. The flag generated when the overflow is detected is used to determine the dela...[Details]
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Volvo Cars Launches First All-Electric Vehicle Equipped with High-Performance DRIVE Orin Computing Platform
Volvo Cars unveiled the Volvo EX90 SUV in Stockholm on Novembe...[Details]
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1. First of all, let’s talk about the pipeline. The arm execution process is generally divided into instruction fetching, decoding, and execution stages. That is to say, assuming that the current ...[Details]
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Semihosting In the ADS C language function library, some ANSIC functions are provided by the host's debugging environment. This mechanism has a special term called Semihosting.
Semihosting is impleme...[Details]
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Relay Applications We know that relays are used in our daily life and in all walks of life. We can see that various relays are used in communications, home appliances, industry, and automotive elect...[Details]
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With the advancement of science and technology, power quality has become the basis for the normal and good operation of various electrical equipment. A continuous research topic in the field of pow...[Details]
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Today, Weibo digital blogger @鹏鹏君驾到 exposed the actual photos of Huawei P50 Pro Moon Custom Edition. It can be seen that the glass back cover has the texture of the lunar crater. The pattern se...[Details]
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(5) Example of interrupt application (external interrupt): void interrupt_initial() { P1DIR&=~BIT7; //P1.7 is input P1IE|=0x80; //P1.7 interrupt enable P1IES|=0x00; //P1.7 rising edge trigger P1...[Details]
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Inclined lift
When editing graphics, spot welding and drag welding have
parameters that
can be set
and . The "feed and retract mode" is an actual processing technology that uses...[Details]
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When using an insulation resistance meter to measure the insulation resistance of the instrument, first disconnect the connected load and then discharge it. (1) Check whether the voltage and measurem...[Details]
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Ignition parameters are one of the most important factors affecting the performance of gasoline engines. The main ignition parameters of gasoline engines are: ignition advance angle, ignition energ...[Details]