I would like to ask what is the function of u3a, and the current value of the simulation result is too small, and no matter how I adjust the input, the current does not change...
[i=s]This post was last edited by Miracle12 on 2022-5-17 19:02[/i]1. Introduction
Display current time
The device can obtain time through ntp and configure it to RTC
Ability to set a single alarm
The ...
Many people think of the Internet of Things when they see the sensor network. There are different opinions about the relationship between the sensor network and the Internet of Things. One opinion is ...
RVB2601 provides a Player Demo, which can also produce sound normally after testing. It is controlled by the Cli command line. The Demo routine is also relatively simple, so I won't go into details.
I...
Microcontrollers MCU is an integrated circuit chip. It uses large-scale integrated circuit technology to integrate the central processing unit CPU with data processing capabilities, random access mem...[Details]
According to XDA, YouTube channel host M. Brandon Lee revealed the "Motion Sense" feature of Google Pixel 4, which allows users to switch songs by waving left or right next to the phone, and waving o...[Details]
Keil c51 is known as the best development environment for 51 series microcontrollers, and everyone must be familiar with it. Everyone knows some of its common features (it is also mentioned in books)...[Details]
In terms of data storage type, the 8051 series has on-chip and off-chip program memory, on-chip and off-chip data memory. The on-chip program memory is also divided into direct addressing area and ind...[Details]
ARM is a RISC structure. The movement of data from memory to CPU can only be completed through L/S instructions, that is, ldr/str instructions. For example, if you want to read data from somewhere in...[Details]
This circuit can detect the ambient humidity and keep the ambient humidity within the required range by controlling the humidifying and drying equipment. Working principle of the circuit: After ...[Details]
A new study analyzed the cost of 1GB of mobile data in 228 countries or regions this year. India once again topped the list with its extremely low costs, while China's ranking soared from 165th in 20...[Details]
Personally, I think that control theory is all mathematics, and it is a specialized kind of mathematics, or an applied mathematics. Fuzzy control is no exception. It is based on fuzzy set theory. Fuz...[Details]
Bootloader is crucial for embedded devices and involves a lot of hardware-related knowledge. For self-made embedded development boards, it is a step that cannot be skipped, so many people have a head...[Details]
March and April are indeed a good time for recruitment. Not long after we posted the recruitment article, we welcomed a new colleague in operations. After the new colleague who is extremely health-...[Details]
What is the relationship between the CFS scheduler and the CFS scheduler class? There are two scheduler policies in the CFS scheduler class: SCHED_NORAML SCHED_BATCH , what does this have to do with ...[Details]
Technological progress is changing with each passing day, and the spring breeze of development is also constantly changing its direction. With the advent of the intelligent era, "intelligent manufa...[Details]
South Korea's Hyundai Motor Group announced on July 3 that it has developed a new engine technology that can significantly improve vehicle performance and fuel efficiency and reduce gas emissions, Yo...[Details]
There are more and more electric cars on the market now. It is true that they are green and environmentally friendly, but slow charging has always been a problem. With the following charging pile, al...[Details]
Design concept of TpBD-2F film: Elucidation of the synthesis process and the role of fluorinated nanochannels in guiding the fast, uniform, and reversible Zn2+ plating/stripping process. Im...[Details]
Power technology
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