TO247 mos 80A is too high current, how to draw PCB?
The size of the vias, should the pads be enlarged?
When a current of 80A flows through a PCB, should we consider adding copper wires or copper plati...
Comparison of mainstream Rev2 Cortex-M3: ATMEL's AT91SAM3U4E and NXP's LPC1766. The Rev2 version of the CM3 core chip is very popular recently. The most mainstream ones are NXP's LPC1700 series and AT...
When electrons are driven by electromotive force in a closed circuit, they become current. The real voltage is the reaction force of impedance to the electromotive force. If the power supply has inter...
I am now making a tool for burning programs. The board uses an AVR MCU and requires it to be offline. Now I can't figure it out and I need help from you. I hope experienced colleagues can give me help...
In the specific application of digital signal processors, it is often necessary to collect some analog signal quantities, such as battery voltage, panel knob input value, etc. The analog-to-digital co...
In 1996, Mitsubishi Electric developed, announced and opened the fieldbus CC-Link with the concept of "multi-factory equipment environment, high performance, and wiring saving". CC-Link is the abbre...
There are many different ways of human-computer interaction. The more common ones are listed below:
Mouse interaction: Using a mouse to operate a computer and interact was the most common human...[Details]
Most of the houses we live in now are elevator buildings, mainly because it is more convenient to go up and down the stairs! It can also make life more comfortable. It even helps to increase the ad...[Details]
As more and more consumers purchase new energy vehicles, the safety of electric vehicles has become a major concern. This has been particularly prominent following a series of electric vehicle fire...[Details]
On August 25th, SK Hynix announced that it has completed development and entered mass production of its 321-layer, 2Tb QLC NAND flash memory product. This achievement marks the world's first applic...[Details]
On August 22, according to the Ministry of Industry and Information Technology's official website, my country's first mandatory national standard for the control of hazardous substances in electric...[Details]
As the scale and business applications of national e-government networks continue to expand, the data and services transmitted over them are becoming increasingly sensitive and critical. To protect...[Details]
Have you ever heard stories about "crazy appliances"? Think of microwaves that turn on automatically or ovens that preheat without any human input? With radios and electromagnetic interfaces ubiqui...[Details]
Electric vehicles are becoming increasingly popular, with increasingly longer ranges. There are two ways to charge electric vehicles: slow charging and fast charging. Which is the most suitable? Sl...[Details]
Tires are a very important component for cars. They are related to the driving experience of the vehicle. We are almost inseparable from cars in our daily lives. For tires, according to the role of...[Details]
Normally, we determine our location and where we want to go by comparing our surroundings with observation and simple GPS tools. However, this kind of reasoning is very difficult for self-driving c...[Details]
With the increasing number of new energy vehicles on the road, the deployment of supporting facilities for these vehicles has accelerated, and new energy vehicles have gradually entered the vision ...[Details]
A multilevel inverter converts a DC signal into a multilevel staircase waveform. Instead of a straight positive-negative output waveform, the output waveform of a multilevel inverter alternates in ...[Details]
Chinese characters are extensive and profound, and there are many different names for ESD tubes. How many of them do you know?
As far as I know, ESD diodes are currently known as ESD p...[Details]
A pure sine wave inverter has a good output waveform with very low distortion, and its output waveform is essentially the same as the AC waveform of the mains power grid. In fact, the AC power prov...[Details]
Consumer demand for premium listening experiences has driven rapid evolution in the wireless headphone market in recent years. Hybrid designs, which utilize two drivers per earbud to enhance sound ...[Details]
PCB Design
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