1. The current between IAP-IN and IAN-IN is 30ma. Can an expert draw an equivalent circuit diagram and a formula to calculate the voltage between IAP and IAN? 2. The voltage between VA-IN and VN-in is...
Today, the global economic situation is gradually stabilizing, and the attention paid to climate and sustainable development issues is rising. The development technology of new energy has flourished i...
I wrote a lottery program. Now I can only use the keyboard to control the lottery and the prize drawing. But I want to make a thing with only one button, connected to the computer's serial port, and t...
9b96Each GPIO pin can be used as an external interrupt inputGPIOIntTypeSet(GPIO_PORTJ_BASE, GPIO_PIN_3, GPIO_LOW_LEVEL); //Set PJ3 as interrupt source, low level triggerGPIOPinIntEnable(GPIO_PORTJ_BAS...
Hello everyone, I have a question for you! I installed platform Builder 4.2 by default, which only has the X86 model. When I create a new platform, the compilation platform cannot pass, and the follow...
I'm working on brushless motor control recently. I want to change PWM to sinewave based on the original PWM control of the upper and lower bridge arms. I watched the official video tutorial, which exp...
The rapid development of the Internet has realized high-speed information transmission and resource sharing, greatly facilitating people's lives. Embedded systems are widely used in various electr...[Details]
With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[Details]
Analog engineers have traditionally struggled with complexity when designing power supplies that required multiple outputs, dynamic load sharing, hot-swap, or extensive fault-handling capabilities....[Details]
introduction
Solar cells and LED lighting are typical applications of new energy and energy-saving and efficient technologies. Solar LED lighting uses solar cells to convert solar energy...[Details]
The reason for the light decay of white LEDs: the decline of phosphor performance
So far, the rapid decline of the luminous performance of white light LEDs, especially low-power white light LE...[Details]
1 Introduction
PROFIBUS is an international, open, and manufacturer-independent fieldbus standard. It is widely used in manufacturing automation, process industry automation, and automatio...[Details]
In recent years, with the rapid development of the information industry, dot matrix LED display screens have been widely used in various advertising and information display systems such as the fina...[Details]
introduction
MAX6636 is a multi-channel precision temperature monitor that can not only monitor local temperature, but also connect up to 6 diodes externally. Each channel has a programmable...[Details]
Today, the value of electronic components in cars accounts for 15-20% of the total vehicle. In the future, this proportion may be as high as 30-40% as more safety electronics, fuel consumption and ...[Details]
0 Introduction
Under normal circumstances, the three-phase power in the power system is symmetrical, and they meet certain amplitude and phase conditions; but when the load changes, the syst...[Details]
Currently, each country is developing its own USB interface
charging specifications
, which leads to a major problem that a USB interface
charging
device manufactured in one country...[Details]
The DisplayPort interface standard is approved by the Video Electronics Standards Association (VESA) to provide an open, scalable standard for the entire industry. The development of DisplayPort ca...[Details]
With the continuous advancement of various technologies in the field of measurement and control, the baseband subsystem of general measurement and control equipment has entered the fourth generation o...[Details]
Abstract: Based on the ZigBee parking lot SMS car search system, the location of the vehicle in the parking lot is sent to the owner through SMS, which is convenient for the owner to quickly find ...[Details]
introduction
At present, the research on micron and nanotechnology is very active, which has led to the rapid development of microtechnology and micro-mechanical electronic system (MEMS) t...[Details]
Analog electronics
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