If you want to play videos on a Linux board through the Qt interface, one option is to call the FFmpeg library to decode and play the video. This article first cross-compiles the FFmpeg library and tr...
A high-precision sensor development board that supports Bluetooth wireless, using the SHT31 temperature and humidity sensor and the nRF51822 Bluetooth moduleThe manufacturer provides hardware producti...
littleshrimpSpecial Edition for Assessment Centres
[i=s]This post was last edited by 1nnocent on 2021-6-3 17:26[/i]The LED of the microcontroller is as shown above. PE5 is connected to the IO of the microcontroller. When the PE5 level is set low, LED2...
ST's new AIS2IH is an ultra-low-power three-axis linear accelerometer that leverages the rugged manufacturing process already used for micromechanical accelerometer production and is designed to addre...
I2C (or I2C, Integrated Circuit Bus) is a two-wire communication form that is primarily used for low-speed communication between microcontrollers and peripheral ICs in short-distance, board-to-board a...
Traditional sensors still have certain limitations in the application of smart home. Sensors connected to the bus are expensive, the cost of sensor networking is huge, wiring is difficult in some spec...
1 Introduction
In 2002, due to the quality problems of Firestone tires, more than 100 people died and 400 people were injured, which attracted great attention from the automobile industry and ...[Details]
1 Introduction Motor vehicle noise is an important source of urban noise pollution and one of the main control targets of environmental protection work. In order to reduce motor vehicle noise polluti...[Details]
Shl and shr are logical shift instructions. 1.shl is a logical left shift instruction, its function is: (1) Shift the data in a register or memory cell to the left; (2) Write the last bit shifted...[Details]
Code: #include reg52.h //Reference the header file of the 51 microcontroller, including registers and other operations sbit LED=P2^0; //Define the P2^0 pin, which is a bit op...[Details]
Automatic control system refers to the use of some automatic control devices to automatically control certain key parameters in production, so that when they are affected by external interference (...[Details]
my country's integrated energy services as a whole are still in the early stages of development. Relevant companies have been planning projects such as energy internet, smart energy, multi-energy c...[Details]
Recently, there are more and more news about Huawei nova 6 on the Internet, indicating that this phone is really coming. A few days ago, a website exposed the renderings of Huawei nova 6 5G version. ...[Details]
CortexM3 is ARM's first microcontroller core based on ARMv7M. It is very different from ARM7 in terms of instruction execution, exception control, clock management, trace debugging and storage protec...[Details]
Apple headphones have new ones. After Apple announced that Apple Music will support lossless music and Dolby Atmos spatial audio features, it seems that everyone has sensed the signal that Apple's...[Details]
As market demand drives memory technology toward higher density, better performance, new materials, 3D stacking, high aspect ratio (HAR) etching, and extreme ultraviolet (EUV) lithography, Lam Rese...[Details]
1 Introduction
In recent years, with the rapid development of digital technology and network communication technology, radio and television are also undergoing a huge transformation from analo...[Details]
Below are the top 12 fully tested power supply reference designs from TI's PowerLab™ reference design library for 2013 , including test reports, schematics, bill of materials (BOM), PCB layout, Ger...[Details]
Working Principle of FAN4810
FAN4810 works in the leading edge average current, continuous current (CCM) boost output working mode. The internal triple safety detection technology can prevent ...[Details]
On the one hand, the demand for consumer electronics such as televisions and laptops has increased significantly, while on the other hand, car manufacturers have reduced or stopped production. The do...[Details]
As we all know, luggage inspection instruments, as a type of product, are a small branch of the instrument family and a type of special instrument that serves the product quality standards of the p...[Details]
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