An important indicator of the vitality of a technical standard is its iterative upgrade process. If a standard is "stopped", it means that it is not far from the end. USB ushered in another major vers...
Since they have died unjustly, it is useless to redress their injustice. However, people nowadays like to deceive themselves and others in this way....
Since the official announcement of commercial use of 5G in China, the speed of 5G network construction across the country has significantly accelerated.5G base stations are appearing in more and more ...
[size=4]Feedback and howling have their own differences! [/size] [size=4] [/size] [size=4] Let's use an audio amplifier to illustrate these two issues. Feedback is added to most amplifiers in order to...
Speaking of oscilloscopes, my story starts from when I first entered college. I first got to know oscilloscopes when I was in college. That year was 2011. I had just entered college and there were to...[Details]
PIC microcontroller (Peripheral Interface Controller) is an integrated circuit (IC) used to develop and control peripheral devices. Now the application field of PIC microcontroller is quite extensive...[Details]
The three-phase relay protection tester uses a rotating mouse, which greatly simplifies the structure of the operation part, making the operation simple, fast and easy to master. The host uses a high...[Details]
1. Sugar content
Juice, jam and honey contain many ingredients, but the main one is sugar. The concentration of sugar can be expressed as the Brix value. The Brix value indicates the amount of su...[Details]
The recent Ideal ONE mercury incident has attracted industry attention. Earlier this month, Ideal car owner @贞谦叔 posted a video on the Ideal Auto APP, in which he found mercury on the seats ...[Details]
When single-chip microcomputers are used in stage lighting, dimming of civil lighting, motor speed, temperature control and many other fields, PWM duty cycle is required for adjustment. In the market,...[Details]
For a long time,
the biggest drawback of
LCD TVs
is the tailing and blurring of dynamic images. When displaying high-speed images, residual images and tailing are common, so those who like to w...[Details]
Last year we wrote an article about "3D LCD Instrument", which mentioned the naked-eye 3D instrument installed on Peugeot 2008. This is the world's first mass-produced naked-eye 3D instrument. The...[Details]
debug debugging tools View the contents of various registers in the CPU r Modify the contents of the register through the r instruction r register View the contents of memory d d segment a...[Details]
Serial ports are very common in product applications, but the default serial ports of microcontrollers are often relatively few, and sometimes there are not enough serial ports. So I wondered if I co...[Details]
A recent project used the small MCU STM8S003F3. When using TIM1_CH1 TIM_CH2 as PWM output, I encountered a problem. After the code was downloaded, there was no PWM output. Using an oscilloscope, it s...[Details]
Atomic Emission Spectrosmetry (AES) is a method of analyzing the element to be tested based on the characteristic spectral lines emitted when the atoms of the element to be tested in an excited state...[Details]
All-solid-state batteries are ushering in a big "all in" gamble. Various players have "come to the table" one after another.
Let's first look at the four most recent patent information, ...[Details]
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