60000 [/font] [font=Tahoma, Helvetica, SimSun, sans-serif]The default value is 60000ms, which is 60s. Changing it to 600s means the screen will turn off after 10 minutes of no operation. If you don't ...
I set mux in board-am335xevm.c and made corresponding changes in mux33xx.c, but none of the five serial ports responded, neither in Android nor Linux. Which file should I modify or add? Could an exper...
When writing programs such as monitoring, multimedia, and large-scale data processing, we often need to disable screen savers and power management to ensure the normal operation of the program. Genera...
Chapter 1 Representation of Two-Port Networks 1.1 Introduction 1.2 Impedance Matrix, Admittance Matrix, Mixed Matrix and ABCD Matrix 1.3 The Concept of Transmission Line 1.4 Scattering Matrix and Chai...
Amidst the wave of intelligent automotive transformation, advanced driver assistance is gradually emerging from cutting-edge technology into the mainstream, becoming a new frontier of industry comp...[Details]
Charging is a familiar process for new energy vehicles, and as a source of battery energy, charging piles are crucial. New energy vehicle charging can be divided into fast charging and slow chargin...[Details]
During daily operation of an R-type power transformer, the voltage used varies as the equipment being used adjusts. This raises the question: can the transformer change voltage at this point? The a...[Details]
The difference between a series inverter and a parallel inverter is that they use different oscillation circuits. A series inverter connects L, R, and C in series, while a parallel inverter connect...[Details]
Tools/Materials
Yitong Chuanglian MODBUS to PROFIBUS Gateway YT-PB-03
Siemens s7-300
This article describes how to configure the YT-PB-03 MODBUS to PROFIBUS gat...[Details]
Civilian internal combustion engines operate in the range of approximately 1000-4000 rpm. This results in the engine's kinetic energy being ineffective at low or high rpm, making starting difficult...[Details]
While aberration theory is a vast subject, a basic understanding of some fundamental concepts can make it easier to understand: spherical aberration, astigmatism, field curvature, and chromatic abe...[Details]
The BB-Black is a development platform based on the TI AM335X processor, manufactured and sold by Embest under license from BeagleBoard.org. The BB-Black boasts superior graphics performance among ...[Details]
End-to-end autonomous driving sounds impressive. Raw data from onboard cameras, radar, lidar, and other sensors is fed directly into a large network, which then outputs steering wheel angle, accele...[Details]
A fuel-powered vehicle primarily consists of four main components: the engine, chassis, body, and electrical system. Compared to fuel-powered vehicles, a pure electric vehicle's structure primarily...[Details]
1. Direct starting of squirrel cage motor
1. Contactor self-locking and overload protection
1)
Close the power switch QS, press the start button SB2, the AC contactor KM is...[Details]
Among numerous digital products, smartphones are arguably among the most functional and integrated. We've noticed that mobile phone products are evolving almost year after year, and this evolution ...[Details]
As the core component of electric vehicles, power batteries determine factors such as the vehicle's range. With the increase in the number of electric vehicles, more and more people are choosing el...[Details]
1. What are the uses of linear motors?
Due to its special structure and performance, linear motors have many applications. The following are some common applications of linear motors:
Ind...[Details]
With the deep integration of Industry 4.0 and the Internet of Things (IoT), the security of industrial edge devices, which serve as a bridge between the physical and digital worlds, is directly rel...[Details]
Embedded System
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