GPIO operation is the most basic operation when using a microcontroller. Even if you are not careful during this operation, you will still fall into a pit .For example: use two pins (PA00 and PA01) in...
1. Interrupt Writing General Block Diagram2. Step-by-step introduction
1. Initialize the pin
#define GPGCON (*(volatile unsigned long *)0x56000060)Refer to the above figure and set all pins to [10] to...
The three major technical standards currently available are: T-based digital broadcasting (often referred to as the Korean standard), Europe's DVB-H, and Qualcomm's MediaFLO. The following is an analy...
1 Let’s look at the bad side first and review the resistor noise problem
The noise of a resistor usually refers to thermal noise. Even if the resistor is not connected to the circuit and no current fl...
[i=s]This post was last edited by yachong001 on 2020-1-14 13:57[/i]A small car, driven by friction, has no wheels, and has a pole at the bottom. The track it walks on is distributed with different whe...
Recently, I was working on a smart lock project. Today, I encountered a problem about interrupts. Therefore, I came back to learn about interrupt configuration. As the saying goes, sharpening the kni...[Details]
According to foreign media 9to5Google, a device codenamed Oriole appeared in the latest version of the Google Camera app. This device is likely to be the Pixel 6 phone, whose front camera will...[Details]
On the evening of January 17, Tsinghua Unigroup and Ziguang Guoxin successively announced that the Beijing No. 1 Intermediate People's Court approved the restructuring plan of the substantial merger ...[Details]
Abstract: According to the development and classification of switching power supplies, the topology and characteristics of DC/DC and AC/DC converters are explained, and the trends of new technol...[Details]
Renewable energy developer Grenergy Renovables, which is developing its flagship BESS project, Oasis de Atacama, in Chile, recently signed a battery energy storage system supply agr...[Details]
In April 2019, Texas Instruments held a millimeter-wave radar tour in many places across the country. During the tour, TI introduced the advantages, characteristics and applications of its industrial...[Details]
Application areas of this solution
Electric vehicle, motorcycle lighting, car lighting, flashlight
Chip features; Shiwei three-function buck constant current driver
Wid...[Details]
The PDF in the two-dimensional barcode PDF417 is the abbreviation of Portable Data File. The storage capacity of each PDF code can be as high as 1,108 bytes, and if the number is compressed, it can st...[Details]
introduction
As we all know, the most important component of a frequency converter is the inverter. Early inverters, such as three-phase bridge inverters, often use a six-pulse opera...[Details]
According to foreign media reports, Bugatti may launch a pure electric SUV model, which may be equipped with a pure electric drive system from the Croatian brand Rimac, with a maximum power of up to ...[Details]
Under the wave of the "new four modernizations" of automobiles, automobiles have gradually evolved from traditional means of transportation to "intelligent terminals" on wheels with perception, decis...[Details]
In daily power supply design, most engineers are used to calling pulse width modulation PWM. Before understanding PWM duty cycle, you need to understand what PWM is. PWM is the time that its pulse ...[Details]
Most embedded devices now require the realization of audio and video playback functions. ARM9+Linux is widely used in embedded systems. Therefore, a multimedia playback system based on ARM9 und...[Details]
Apple officially released the new Mac mini equipped with M4 and M4 Pro chips through online updates. At the same time, Apple also announced that Mac mini became Apple’s first carbon-neutral Mac dev...[Details]