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....
1.TTL The main type of TTL integrated circuit is transistor-transistor logic gate, and most TTL circuits use a 5V power supply. 1. Output high level Uoh and output low level Uol Uoh≥2.4V,Uol≤...[Details]
Oscilloscopes are an indispensable tool for anyone designing, manufacturing, or repairing electronic equipment. In today's fast-paced world, engineers need the best tools available to quickly and acc...[Details]
WLAN is the abbreviation of Wireless Local-area Network. It is a combination of computer network and wireless communication technology. From a professional perspective, wireless local area networ...[Details]
NEC announced on the 14th that it would establish an Open RAN laboratory in India. NEC said that the laboratory will form end-to-end commercial solutions based on customer-specific needs and accelera...[Details]
U.S. officials decided on Monday to delay the implementation of a ban on Huawei by 90 days until mid-August, arguing that Huawei and its business partners needed time to upgrade software and address ...[Details]
Recently, a new Xiaomi charger with up to 55W fast charging support has been approved by the 3C agency. It seems that Xiaomi's high-end mobile phones will be equipped with this new charger next year....[Details]
Power over Ethernet (PoE) technology has been used in hundreds of applications including Voice over IP (VoIP) phones, wireless routers, and security equipment. Many PoE applications use auxiliary powe...[Details]
0 Introduction
The measurement range, measurement method and measurement accuracy of most temperature measurement tools on the market are fixed at the factory. Their measurement method is single, th...[Details]
Let me say this in advance: Generally, the kernel files supporting s3c2440 are modified accordingly to meet their own needs. If you simply modify the kernel files that do not support s3c2440 or write ...[Details]
1 Overview
With the development of microprocessors, more and more single-chip computers are developing towards small size, low cost, low power consumption and high integration. NXP (former...[Details]
Recently, the well-known semiconductor analysis organization IC Insights made a second quarter update to the "2022 McLean Report". The report shows that global IC shipments this year will increase by...[Details]
Abstract The design principle of power-off protection circuit is proposed, which realizes the highly reliable power-off protection circuit by making power-off protection and system reset work at th...[Details]
When measuring with a three-dimensional coordinate measuring machine, if the product is deformed, the following measures can be taken to reduce the impact of deformation: (1) Repositioning must use b...[Details]
Whenever a circuit board fails to operate normally and the circuit is found to be fine after inspection, it is very likely that a component is broken. If you want to repair it, you must find the prob...[Details]
Introduction
Siemens motors and drives are widely used in the field of industrial automation, and their performance and reliability have been widely recognized.
The role of en...[Details]