The red box says that formula 4-52 is converted to a graph, which means I don't understand it. After conversion, it should be Xe=1/W1CL. If CL is a constant, the variable is W1, then this should be ha...
Problem description: Now when I power a target board with 5V (direct 5V power supply from DC power supply), the quiescent current is about 6ma. The quiescent current of 78m05 (or HT7550, etc.) is also...
The MCU model I use is GD32F103CBT6. My purpose is to use the CH0 and CH1 channels of ADC0 to collect voltage data. The circuit is not isolated or specially processed, that is, it is directly connecte...
1. Open the serial port Serial ports are devices in Linux and can be operated using functions such as open. #include stdio.h #include sys/types.h #include sys/stat.h #include fcntl.h #include u...[Details]
Yesterday, Xiaomi Product Director and MIUI Experience Manager @MIUI小凡 announced on Weibo that a new switch has been added to the last internal beta development version of MIUI10: a switch that turns...[Details]
introduction
Electromagnetic compatibility (EMC) refers to the ability of a device or system to work in its electromagnetic environment and not cause unbearable electromagnetic disturbance to any o...[Details]
April 1, 2024 –
Mouser Electronics, the industry’s leading New Product Introduction (NPI) distributor of the widest selection of semiconductors and electronic components™, is now stocking the O...[Details]
According to foreign media reports, semiconductor display technology company BOE announced that it will stop investing in LCD production capacity and turn to OLED and Mini LED. In the past two years...[Details]
So far, we have been able to write more complex ARM assembly programs. Unfortunately, these programs are run on the virtual development board ARMUL that comes with ads. (In the axd interface, click o...[Details]
As the most important force in the security system, video surveillance technology plays an irreplaceable role in improving the comprehensive capabilities of disaster prevention and emergency respo...[Details]
The widespread use of electronic devices in automobiles is considered a revolution in the development of automobile technology. With the development of automotive electronic technology and the incr...[Details]
1 Introduction
Capacitive sensors have the advantages of small size, low power consumption, and high sensitivity. They are widely used in the measurement of various non-electrical quantitie...[Details]
1. Control of high pressure pump
The inlet and outlet pressure limits are set to control the operation status of the high-pressure pump. The variable frequency high-pressure pump controls the ...[Details]
China Energy Storage Network:
In the second half of this year, the Qinghai-Henan ±800 kV UHV DC project is scheduled to be completed, becoming the world's first 100% clean energy transmission...[Details]
High reliability, powerful functions, high speed, low power consumption and low price have always been important indicators for measuring the performance of single-chip microcomputers, and are also n...[Details]
On June 6, 2019, the Ministry of Industry and Information Technology officially issued 5G commercial licenses to China Telecom, China Mobile, China Unicom, and China Broadcasting Corporation. This me...[Details]
Virtual simulation technology helps reduce costs and increase efficiency in autonomous driving testing, accelerating the development of the smart car industry
Many parties have enter...[Details]
CAN bus (Controller Area Network) is a communication protocol used in the automotive and industrial fields. It has high reliability, real-time and flexibility. In the CAN bus system, the repeater i...[Details]
Analog electronics
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