The following figure shows a typical thyristor drive circuit. In this circuit, does the thyristor work in the third quadrant? What is the trigger current? (How to calculate it)...
Controller Area Network (CAN) is an important part of modern automobile network communication and control system. "Principles, Design and Application of Automobile CAN Bus System" comprehensively and ...
[i=s]This post was last edited by justd0 on 2020-9-2 22:54[/i]The ESP32-S2-Kaluga-1 development kit has a lot of media and comes with an external speaker.
The touch_audio routine is burned into the bo...
Silicon carbide (SiC) and gallium nitride (GaN) are becoming increasingly popular in power electronics, especially in automotive applications, as production volumes scale and the need for better tools...
I need a lithium battery current integration fuel gauge. The package cannot be larger than SOT23-6. Thelithium battery capacity is 50mAh, the platform voltage is 3.7V, the full charge voltage is 4.2V,...
0 Introduction In the traditional tobacco purchasing system, tobacco leaf sorting, weighing and grading are all done manually. Due to the low efficiency of manual operation and the increasing la...[Details]
Samsung has confirmed that it will hold a press conference at the end of July, and the new folding screen flagship Samsung Z Flip 5 is expected to be launched at the press conference. According to ...[Details]
1. How to port FreeRTOS to different Cortex-M cores?
Answer: If you want to port FreeRTOS to the correct Cortex-M product, you must import the "port.c" file from the correct directory. For examp...[Details]
Ezhou's first photovoltaic, storage and load new energy demonstration project has been connected to the grid for power generation. Wu Jian recently connected the first photovoltaic, storage and load n...[Details]
With the continuous development of high-tech, various devices have entered the high-end stage. As a reserve force, power circuits have also made significant progress. Specifically, taking a ty...[Details]
A miniature model developed by researchers at the University of Southern California can replicate key aspects of myocardial infarction and may one day serve as a platform for new personalized cardi...[Details]
Recently, according to foreign media reports, SK Telecom will cooperate with Jaguar Land Rover to provide customized car navigation services for its models. It is reported that this service will be a...[Details]
The reason why river water can flow is because of the water level difference; the reason why electric charges can flow is because of the potential difference. Potential difference is also called vo...[Details]
Course design requirements:
1. Use the I/O port to generate a square wave of a certain frequency to drive the buzzer to emit different tones, thereby playing music (at least three songs, each no ...[Details]
New low-cost 60W power supply offers 90-305VAC input and extensive safety and EMC certifications
January 11, 2022 – XP Power has launched a new 60W ultra-thin
AC-DC power supply
...[Details]
Radar level meter is a commonly used liquid level measuring instrument. It is a measuring instrument based on the time travel principle. Radar waves run at the speed of light, and the running time ca...[Details]
Statistics from authoritative research institutions show that more than 80% of my country's total carbon dioxide emissions come from energy activities. Therefore, reducing carbon emissions from ene...[Details]
1. DMA request image From this we know that if we need to use the sending function of serial port 1, we need to use DMA1_Channel4 To use the receiving function of serial port 1, you need to us...[Details]
Recently, Shenzhen Jiana Energy Technology Co., Ltd. (hereinafter referred to as "Jia Na Energy") sodium ion battery cutting-edge forum and 1,000-ton mass production line commissioning ceremony were ...[Details]
The reason for using assembly is very simple, that is, the efficiency of assembly code. When the machine starts, the efficiency of assembly is used to initialize the hardware and provide...[Details]