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According to foreign media reports, recently, the French company Alstom demonstrated its latest ground charging system, SRS, in Malaga, Spain, which has been verified and dedicated to electric buses....[Details]
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0 Introduction
A wireless sensor network is a type of RGS system (remote ground sensor system). It is a detection system that uses multiple sensors as comprehensive intelligence collection com...[Details]
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The first circuit principle: The AC220V voltage is half-wave rectified by D3 and filtered by C1 to obtain a voltage of about +300V. One path is added to the switch tube Q2 c pole through the prim...[Details]
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Wafer-level chip packaging (WLCSP) is a method of packaging and
testing
the whole wafer first
, and then cutting it into individual
IC
particles. Therefore, the volume after packagi...[Details]
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Entering 2023, the core shortage problem that has plagued the automotive industry for more than three years has finally been alleviated. However, the momentum of chip manufacturing among OEMs is gett...[Details]
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What is SPC
SPC stands for Statistical Process Control. SPC mainly refers to the application of statistical analysis technology to monitor the production process in real time, scientifical...[Details]
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On July 16, CITIC Securities released an in-depth research report focusing on the extraordinary progress of the Opmus humanoid since its stunning debut at SLA Day in 2021. The report shows that as ...[Details]
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The following figure is a simple mobile phone battery charger circuit. The design is simple, easy to build and inexpensive. It uses a LM78xx regulator to make the output voltage steady and stable.
...[Details]
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Through several small chapters, we will introduce hydrogen fuel cell vehicles to you and explain why hydrogen fuel cell vehicles are qualified to replace electric vehicles. Chapter 1: The curre...[Details]
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Hardware Connection: Code: #include reg52.h #include intrins.h #define uchar unsigned char #define uint unsigned int sbit LED = P1^0; void EX_INT0() interrupt 0 { fly bi = P2 & 0x07; P0 ...[Details]
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Recently, foreign media The Verge confirmed from the U.S. Department of Transportation that the Trump administration has disbanded the U.S. Autonomous Driving Commission established during the Obama ...[Details]
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Central topics:
Methods to
reduce
switching power supply
noise
The characteristic of switching power supplies is that they generate strong ...[Details]
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China Energy Storage Network:
The reporter learned from the Southern Power Grid that as of April 20, the power consumption in the power supply area of the Southern Power Grid has basically ...[Details]
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I2C Bus Features
The main advantages of the I2C bus are its simplicity and effectiveness. Since the interface is directly on the components, the I2C bus takes up very little space, reducing the ...[Details]
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Recently I ported the dw1000 program and ported the stm32f105 version to the 103 version. (1) The main difference between the two is found in the clock. For details, please refer to the stm32 datashe...[Details]
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