There are many performance indicators of power amplifiers, including output power, frequency response, distortion, signal-to-noise ratio, output impedance, damping coefficient, etc., among which outpu...
This article introduces how to play videos in Sipeed LicheeRV 86 Panel.
The Tina image has a built-in FFmpeg software package, which can be used for video playback.
Introduction to FFmpeg
FFmpeg (Fast...
In the previous post, I learned about the Bluetooth LED control and button status feedback routines of Silicon Labs BG22-EK4108A. The most important ones are the following services and characteristic ...
How do you deal with the upgraded mobile phones and computers, obsolete or scrapped electronic devices? Replace the stainless steel wash basin, repair it for another three years, sell it second-hand, ...
1. Basic requirements:
(1) It has general playing functions and variable volume (at least two levels)
(2) Realize the automatic playback function of a song
(3) Function of digitally displaying musical...
Transformer selection, use and characteristics
Uses:
1. Different voltage power supplies are often required in various electrical equipment. For example, the lighting electricity we use in...[Details]
According to news on September 25, Hesai Technology recently announced that it has officially reached a designated cooperation with FAW Group to jointly create the world’s first in-cabin lidar smart ...[Details]
O Introduction
This system is a new type of home smart phone controlled electrical appliances and automatic alarm system with AT89C52 microcontroller as the control core. This system consis...[Details]
According to China Business News, today (2), the main forum of the 2021 China Mobile Global Partner Conference was held in Guangzhou. Dong Xin, general manager of China Mobile, said that as of now, C...[Details]
In the 5G era, real-time communication is still an indispensable basic business capability. 5G has entered the accelerated development stage from the infrastructure construction stage, so what is t...[Details]
Alpine Electronics of America, the U.S. subsidiary of the Alps Alpine Group, has been recognized with the Innovation Supplier of the Year Award from FCA at the virtual 2020 North America Annual Suppl...[Details]
The 2022 Zhongguancun Forum will be held in Beijing from September 22 to 27, with six major sections and more than 130 events. What are the highlights of this year's exhibits? A reporter from the B...[Details]
Recently, BYD’s newly released fifth-generation DM technology has been very popular.
This technology is applied to the Qin L DM-i and
Haibao 06 DM-i
(
parameters
|
in...[Details]
HV9963 is a current mode controlled LED driver that can be used to control PWM converters (buck, boost, boost-buck or SEPIC). The PWM dimming ratio is greater than 5000:1. It has an internal 40V linea...[Details]
Conducted emission is one of the important issues in electromagnetic compatibility design. In order to meet the requirements of the standards for conducted emission limits, EMI filters are usually ...[Details]
China had 325 million cars on the road and 23 million cars sold in 2018, both ranking first in the world. More and more in-vehicle applications require location information, and higher accuracy is re...[Details]
Grating scale, also called grating scale displacement sensor (grating scale sensor), is a device that uses the grating principle to measure displacement. grating scale displacement sensor Grating rul...[Details]
In digital signal processing, the bit width of measured data is enlarged due to addition, multiplication and other operations. However, considering resource utilization, the subsequent proces...[Details]
1 Introduction As energy and environmental issues are increasingly valued, electric vehicles are developing rapidly due to their clean and pollution-free, high energy efficiency, low noise, and div...[Details]
The servo press is a high-precision, high-efficiency automated press equipment, which is widely used in metal processing, electronic manufacturing, automobile manufacturing, aviation manufacturing ...[Details]
Analogue and Mixed Signal
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