[align=left][color=rgb(25, 25, 25)][font="]1. Working principle and characteristics of relay [/font][/color][/align][align=left][color=rgb(25, 25, 25)][font="]An electrical appliance that turns on or ...
[i=s]This post was last edited by fengke on 2021-3-31 16:20[/i]1. GPIO Introduction
GPIO (General-purpose input/output), short for general-purpose input and output, is a pin of a microcontroller that ...
The introduction looks very impressive, but I went to the official website to look for it, but couldn't find any information. It is said that this little guy uses Nordic's nRF52811 chip....
littleshrimpSpecial Edition for Assessment Centres
I received the GD32 development board yesterday. Here are some photos for you.The board is very simple. I downloaded the 350 software package and took a look. There is very little source code....
I have looked at some driver chips, and the maximum current is only about 3A, which does not meet the maximum total current of 8A. Is there a larger stepper motor driver? It is best to have a driver c...
Wireless transmission has become an application trend in embedded systems that require data transmission. GPRS (General Packet Radio Service) has the advantages of always being online, fast login, ...[Details]
Not long ago, the new member of the Redmi Note family, the Note 11 series, was officially released. With a starting price of 1,199 yuan and the first Dimensity 920 chip, the series has received a lot...[Details]
GPIO initialization steps
1. Turn on the GPIO peripheral clock.
Set RCC->APB2ENR
RCC->APB2ENR|=1
2. Set the port mode and speed.
GPIOA->CRH (8-15 bits) or GPIOA->CRL (0-7 bits)
Port mode: ...[Details]
On the afternoon of April 13, Apple updated its video editing software iMovie. This "version 3.0" can be said to be a major update, bringing magic videos, storyboards, etc., which can help users cr...[Details]
As a very important electronic component, industrial connectors are widely used.
So what exactly are industrial connectors?
Industrial connectors are electromechanical components used...[Details]
In addition to the advantages of OLED itself, such as self-luminescence, lightness, thinness, energy saving and environmental protection, FOLED (flexible OLED) also has many special advantages that...[Details]
For those who study 51 series MCU, Keil is the most familiar one. However, under the cover of Keil UI interface, we don't know how a 51 HEX file is generated from source code file step by step, and...[Details]
According to the information previously disclosed by Apple officials, although the launch time of the new iPhone 12 series flagship will be forced to be delayed for several weeks due to the well-know...[Details]
With the advent of technologies such as the Internet of Things, big data, and cloud computing, the application scope of information technology in the field of industrial manufacturing has gradually e...[Details]
Regarding the design of the VCC winding of a low-power flyback power supply, the overall reliability of the circuit is very important. In my opinion, the VCC design parameters directly affect the pow...[Details]
One reason why data conversion system design is a challenge is that system accuracy depends heavily on the accuracy of the voltage established by an internal or external DC voltage referenc...[Details]
The CPU receives an interrupt request, stops processing task A, processes event B, and then returns to the place where it was interrupted to continue executing event A. This process is called an inter...[Details]
Airborne radio stations are responsible for air-to-air and ground-to-air communications. To ensure the performance of radio stations, they need to be inspected regularly. Detectors based on sing...[Details]
On October 31, a centralized commissioning ceremony was held for the Datang Ali Energy Storage, Basu Wind Power, and Heshun Photovoltaic Projects. The Tibet Ali Independent Grid-connected Energy St...[Details]
Power technology
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