I have never understood where the global variables are stored when Keil is compiled. Today, I tried it in the program. After defining several global variables, the size of the code area has not change...
When we play racing games on the computer, the player's perspective is usually above or behind the car, so we can see the surrounding environment of the car. This perspective can help us understand th...
This article and design code were written by FPGA enthusiast Xiao Meige. Without the author's permission, this article is only allowed to be copied and reproduced on online forums, and the original au...
"High-Speed Circuit Design Practice" starts from the perspective of design practice, introduces the various technologies and skills that need to be mastered in the work of high-speed circuit design, c...
[i=s]This post was last edited by Beifang on 2021-12-21 16:22[/i]1. After several rounds of testing, it is basically confirmed that there is a problem with this module. If it is not a problem with the...
The German name of the Frankfurt Motor Show is "Internationale Automobil-Ausstellung", which means "International Automobile Exhibition", and is often referred to as IAA. The theme of the 2013 Frankf...[Details]
Keithley's Standard Series 2400 source measure unit (SMU) instrument provides four-quadrant precision voltage and current source/load plus measurement. Each SMU instrument provides both a highly stab...[Details]
Abstract: The three-terminal monolithic switching power supply TOP412/414 is an integrated control chip produced by the American Powergration Company that integrates a PWM controller and a MOSFE...[Details]
Let's talk about memory mapping first: the so-called memory mapping refers to mapping different memories on the development board to the 4GB address space visible to developers. For example, assuming...[Details]
According to MEMS Consulting, recently, South Korean imaging radar technology startup Bitsensing announced a collaboration with Infineon , a world-leading semiconductor solutions company, to launch a...[Details]
Today, it is certain that no country, region, industry, or even company can ignore the necessity and inevitability of digital transformation. Erik Brynjolfsson, director of the MIT Center for Digit...[Details]
In response to strong demand from customers for 8-inch wafer foundry capacity, World Advanced will adopt a dual-track approach of expanding production capacity and retaining talent, and does not rule...[Details]
What is a Resistor
A resistor is a current limiting component. When a resistor is connected to a circuit, it can limit the current through the branch it is connected to. When electric char...[Details]
Electromagnetic interference is a major problem facing the modern circuit industry. To suppress electromagnetic interference, the following are some details that need to be checked before the cir...[Details]
Brushless DC motors have the advantages of simple structure, high efficiency, high power factor, small moment of inertia, and low noise. In recent years, the research and application of permanent magn...[Details]
In the single-chip system, digital tubes (LEDs) are often used as displays. The general display is 4 or 8 bits, which requires 4 or 8 LEDs. There are many ways to achieve this display, and they are...[Details]
1 Introduction The switched reluctance (SR) motor speed regulation system (SRD) has a simple structure, solid structure, low cost, excellent speed regulation performance, high efficiency in a wi...[Details]
A control program for anti-theft doors, using wireless remote control to open the door, and stepper motors to execute actions. ;Revised on November 22, 2009, using AT89C2051 single-chip microcomputer...[Details]
In order to implement the development concept of "Green water and green mountains are gold and silver mountains", and focus on the goals of carbon peak and carbon neutrality, ICBC Nanning Branch has a...[Details]
Abstract: This article uses BYD's patents to understand electric vehicles, on-board chargers and their overcurrent protection circuits. The on-board charger includes an AC/DC converter and a DC/DC ...[Details]