PWM is generated by the microcontroller, with a frequency of 20K. After RC filtering, it becomes DC, that is, the voltage at point A is DC voltage.
The problem during debugging is that I don't give PW...
[align=left][b]Origin of the event:[/b]This Q&A session is an Easter egg after the end of Vicor's theme event "[url=https://www.eeworld.com.cn/huodong/Vicor_PowerAverage_20190318/index.html]Power Supp...
The ADCs used in the projects I have worked on are all on-chip ADCs of DSP. The advantage of using on-chip ADCs is that they have fast conversion speeds and save costs, which are advantages over off-c...
One day, Anan's good friend A Ping, who is a pilot, asked to borrow his car. Xiao Ming, who had been trembling with fear since Anan lent it, saw him and asked him , "What are you worried about? Are yo...
When choosing an oil chromatograph, many factories will also talk about how to judge whether an oil chromatograph is suitable for selection. Only after finding a good oil chromatograph can its entire ...
[backcolor=rgb(222, 240, 251)]I am making a wearable device, and the battery does not use the BTB interface because the cost is relatively high. [/backcolor] [backcolor=rgb(222, 240, 251)]I want to as...
Not long ago, a Waymo driverless taxi and a cyclist had an accident in San Francisco. The accident occurred around 3 pm local time. After the accident, the cyclist was not seriously injured and did...[Details]
I'm making a gadget recently. Since the first DEMO was completed on the Arduino Pro Mini, using various modules connected by enameled wires, I decided to continue making a complete PCB board based on...[Details]
1. Selection of pull-up resistor for MCU
You can see that when the resistor R1=10k in the reset circuit, RST is at a high level, and when R1=50, RST is at a low level. It is o...[Details]
1. Function positioning:
If you want to place the function int BIN2HEX(int xx)
{
...
} in the C source file tools.c
at 0x1000 in CODE MEMORY, compile the project first, then open the M51 file ...[Details]
The implementation of L3 autonomous driving is not only a watershed in the relationship between people and vehicles, but also a watershed in the competition among China's intelligent driving compan...[Details]
On June 9, the 2021 World Semiconductor Conference and Nanjing International Semiconductor Expo were held. At the meeting, Qiao Yueshan, Director of the Electronic Information Department of the Minis...[Details]
The only thing left to talk about last time is the tick timer priority setting function NVIC_SetPriority. The details of this function are as follows static __INLINE void NVIC_SetPriority(IRQn_Type I...[Details]
As a common method in road and bridge construction, the support method has been widely used due to its mature and convenient construction technology, low cost and long service life. As the carrier of...[Details]
High-power LED is one of the most important means to achieve high luminous flux. There are many advantages and disadvantages of using high-power LED lighting. How to use high-power LED well is the ...[Details]
Working together to overcome the difficulties, the artificial intelligence and automotive industries are also doing their best to fight the epidemic. With the return of the Spring Festival travel rus...[Details]
On July 25, the "Horizon 2023 Innovation Day" was successfully held in Shenzhen.
At the event, Horizon Robotics officially announced a series of important releases: the new Horizon Robotics RD...[Details]
Technological innovation in the workplace, especially the widespread use of new technologies such as artificial intelligence,
robots
and trackers, has triggered deep thinking about the qual...[Details]
First, let's understand the display principle of digital tube: (Source of this image: Baidu) The digital tube displays by lighting up the internal light-emitting diodes. A digit...[Details]
The high-definition wave of video surveillance has not subsided, and it has risen again. Product planning needs to find reliable technical solutions to support it. Although the pure IP surveillan...[Details]
Let's take a look at the ARM storage system:
It can be seen that the fastest are the processor and internal registers, which are few in number and very expensive. Next is TCM tightly cou...[Details]
Analog electronics
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