In the porting of UCOSII ARM7, there is a section of code that I don't quite understand, and I would like to ask you for help! The following code: OSIntCtxSw_1 ;Get the stack pointer of the new task L...
This is the first time for me and my team to participate in the school electronic design competition. The topic is to make a quadcopter. I have no previous experience in making a quadcopter. I would l...
[i=s]This post was last edited by Beifang on 2022-6-22 11:33[/i]Customized SD card and artificial intelligence framework introduction
1. Because various software and tools are updated very quickly, it...
On SAMR21, you can use any GPIO to drive WS2812. The usage is:from microcontroller import pin
import neopixel_write
import digitaliopin = digitalio.DigitalInOut(pin.PA07)
pin.direction = digitalio.Dir...
In numerical operations, in addition to basic addition, subtraction, multiplication and division operations, there are many other nonlinear operations, such as logarithmic operations, square root oper...
Electric vehicles will revolutionize transportation, changing fuel consumption, carbon emissions, costs, maintenance, and driving habits. Currently, a major selling point for electric vehicles is t...[Details]
introduction
With the development of society, people's requirements for the quality of refrigerated and frozen foods are constantly improving. The changes in food appearance and nutritional co...[Details]
introduction
Whether in the automotive entertainment or home theater system markets, consumers continue to demand more channels and speakers, each capable of handling higher audio po...[Details]
In the exhibition halls of the 2025 World
Robot
Conference (WRC), robots of all shapes and sizes competed for attention. As the hustle and bustle of this industry event gradually subsided, ...[Details]
Electric vehicles are structurally composed of three main components: batteries, motors, and electronic controls. Power is transmitted from the battery to the motor, which in turn drives the vehicl...[Details]
introduction
An electromagnetic relay is an electronic control device that has a control system (i.e., input circuit) and a controlled system (i.e., output circuit). When the input quantity (e...[Details]
According to foreign media reports, a team from the Helmholtz Association of German Research Centres (HZB) used a non-destructive method to study practical lithium-sulfur soft-pack batteries using ...[Details]
What are motion controllers?
A motion controller is a specialized controller that controls the operation of a motor. For example, a limit switch controls an AC contactor to allow the motor to ...[Details]
Tire pressure is crucial to a vehicle's driving quality and performance. Tire pressure plays a crucial role in a car's performance and power. Tire pressure is closely linked to vehicle performance,...[Details]
Humans have been driving cars for over a century, but their safety record is far from perfect. While today's vehicles are safer than ever, car accidents and fatalities continue to rise in many pa...[Details]
As industrial and personal electronics incorporate more advanced technologies, they place increasingly unpredictable loads on batteries, necessitating more reliable and intelligent battery fuel gau...[Details]
1. Types of linear motors
1. Sliding linear motor
A sliding linear motor is a friction-driven motor that uses an electromagnetic field to move a load along a guide rail. This type of moto...[Details]
"Will 2025 be
the year
humanoid robots
enter mass production?" This question is becoming increasingly clear as the industry ramps up its efforts.
According to industry consensus, ...[Details]
From August 8th to 10th, 2025,
the finals of the 2025 University Electrical and Electronic Engineering Innovation Competition were successfully held at South China University of Technology
...[Details]
With the penetration of applications into lower-tier markets, cost reductions, and accelerated production capacity, semi-
solid-state batteries
have reached a new stage.
SAIC rec...[Details]