[i=s]This post was last edited by ohahaha on 2018-3-19 15:19[/i] [align=left]Craig Armenti[/align][align=left]PCB Marketing Engineer at Mentor Circuit Board System Division. He has over 25 years of ex...
[size=4]1. Definition[/size] [size=4] [/size] [size=4]1. Pull-up means embedding an uncertain signal at a high level through a resistor! "The resistor also acts as a current limiter"! The same applies...
[i=s] This post was last edited by powered on 2015-12-25 16:11 [/i] In the FLYBUCK circuit, I want the negative voltage of the primary side of the transformer to be 5v, but after a period of time, the...
CAN response error, how to solve it? Is the CAN identifier setting incorrect? How should I configure the identifier? Or other, send file parameters. [[i] This post was last edited by benbending on 201...
【Abstract】 Tax control machine is a special planned commodity. The particularity of the buyer-seller relationship determines that its pricing model, sales model and profitability are different from th...
If you were asked to design the elevator of the future, what would you start from? Cool appearance, creative structure, extraordinary experience or green and environmentally friendly features? I have ...
Event: The company simultaneously released its 2017 annual report and the first quarter report of 2018. In 2017, the company achieved revenue of 8.886 billion yuan, a year-on-year increase of 48.01...[Details]
1. Principle 1. Infrared emission protocol There are many infrared communication protocols. This experiment uses the NEC protocol. This protocol uses PWM modulation and uses pulse width to represen...[Details]
In the actual project development process, hardware circuits often need to be modified, and the modified parts need to modify the driver. Thinking about the coming and going of such requirements is t...[Details]
The program got stuck during LCD initialization. Through hardware debugging, it was found that it was stuck in the Delay_ms() function. Going to the definition, it was found to be a macro definition ...[Details]
Using Systick timer to achieve delay 1. SysTick timer characteristics The SysTick timer is a 24-bit down counter, that is, when vlue is decremented to 0, an interrupt is triggered and the load va...[Details]
We have come a long way from the 2G era, and now 5G is about to be commercialized. Suddenly, we realize that time has passed quickly, but technology has never stopped. The activation of 5G heralds ...[Details]
Recently, there was news that the US government asked Google to shut down the Android operating system for ZTE phones. After that, some people even imagined what the consequences would be if Intern...[Details]
Today, under the guidance of a low-level expert, I learned how to configure the PWM module! Woof! First open the file configured last time, as follows: Then, we need to use TIM1 to set PWM: Then,...[Details]
As many companies listed with
the concept of
touch screen
begin to "transform and upgrade", the official voice of the TP industry is getting smaller and smaller. At the same time, the list o...[Details]
Superconductors have physical properties such as zero resistance effect, Meissner effect and Josephson effect, which make them have broad application prospects and unparalleled advantages in many b...[Details]
Analysts have sorted out some interesting phenomena. Let's follow the embedded editor to learn about the relevant content.
Huawei emerged as a star in the all-
flash
array sales ra...[Details]
In recent years, the application of high-brightness LED has developed rapidly, especially in signboards and traffic lights. For automotive applications, LED is also very attractive. Long life, shock ...[Details]
STM32 Watchdog Summary I have been adjusting the development board of Atom Brother for more than a year, and it is basically usable, but I still don't understand the working mechanism of some basi...[Details]
The storage media corresponding to the three boot modes of STM32 are built-in to the chip, they are: 1. User Flash = Flash built into the chip 2.SRAM = RAM area built into the chip, which is the m...[Details]
PCB Design
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