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...
Good afternoon.
Please help with SMR24QTU NQAFM 2127S smart card reader microcontroller.
Windows defines it as VID_058C PID_9590. I need drivers for it.
Or information about the manufacturer....
Solve the problem: The following operation fails to send a string: char *str="rxsuc"; Send_Str(str); The following operation sends the string successfully: char str ="rxsuc"; Send...[Details]
Electric vehicles are an important part of the future automobile market, and the German government and the automobile industry share the same view. By 2020, Germany will have one million electric b...[Details]
According to the Securities Times, Foxconn responded to the rumor of setting up a working group to deal with Luxshare Precision, saying that it was false news. Today, Reuters quoted people familiar ...[Details]
On November 22, 2019, the 2019 China Integrated Circuit Design Industry Annual Conference and Nanjing Integrated Circuit Industry Innovation and Development Summit Forum were held at the Nanjing Inte...[Details]
Application of MCS-51 and AD7543 In microcomputer-controlled electrical equipment, it is often necessary to convert digital signals into analog signals to drive the operation of the electrical equipm...[Details]
Generator rotor AC impedance tester-main purpose
It is mainly used to measure the rotor AC impedance of various synchronous generators, and can also be used for single-phase short-circuit and no-...[Details]
What do inverter power frequency and high frequency mean?
The "power frequency" and "high frequency" of the inverter refer to the frequency range of the alternating current on which the invert...[Details]
1 Introduction
Failure of air-to-air missile test equipment will make it unusable or the detected parameters inaccurate, which will directly affect the combat readiness or combat support of ai...[Details]
Xiaomi's MIUI official Weibo recently released a summary of Xiaomi Health's "MIUI Manager Online" column, answering many questions that users are concerned about, such as water drinking reminders and...[Details]
U.S. President Joe Biden signed an executive order on February 24 local time, launching a 100-day review of the supply chains of four key products: semiconductor chips, electric vehicle batteries, ra...[Details]
Translated from - seekingalpha Key Points ON Semiconductor's performance record in the past two cycles has not been strong in terms of revenue and profit margins, which is also the case when co...[Details]
O Introduction
In cable production lines, it is usually necessary to detect the cable running speed to control the speed of the take-up motor and calculate the length of the cable. The stabilit...[Details]
I would like to introduce Tinkcad to you, a simulation software for building circuits online. I have also verified some device models on it. Generally speaking, it feels very intuitive and easy to...[Details]
With the rapid development of modern avionics technology and the improvement of aircraft performance, the parameters displayed by the airborne graphic display system are increasing, and at the same t...[Details]
A soft starter is an electrical device used to start a motor. Its main function is to reduce the current impact when the motor starts, protect the motor and the power grid, and extend the service l...[Details]
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