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...
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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....
It was learned from the Beijing Municipal Transportation Commission that starting from July 3, 2019, Beijing will completely cancel the activation fee for mobile phone cards. At that time, Andr...[Details]
Canon (China) Co., Ltd. announced the launch of a 4K camera-control system for video production, which includes the camera-control CR-N500 and CR-N300 and the camera-control controller RC-IP100, whic...[Details]
According to a report from the China Business Times on the 24th, the factory of Skyworks, one of the world's high-end RF giants, located in Mexico, was recently closed from the 10th to the 30th of th...[Details]
The Next-Gen, Software-Defined Radio (SDR) Transceiver Delivers Big Advances in Frequency Hopping (FH)
Next-generation software-defined radio (SDR) transceiver offers significant f...[Details]
Introduction: American scientists placed fast- charging lithium -ion batteries under a microscope and found that charging at a higher rate would accelerate the damage to the structure of the graphit...[Details]
On March 12, 2021, the Open Day of the Suzhou R&D Center of Lingpai New Energy with the theme of "Leading the Era, Energetic Future" was successfully held. Through this open day event, Lingpai New En...[Details]
1 Introduction
Temperature is an important parameter that characterizes the environment. In the engineering field, especially in engineering thermodynamics, temperature detection is very c...[Details]
June 29, 2023, Beijing - Qualcomm Incorporated (hereinafter referred to as "Qualcomm") today released the "2022 Qualcomm China Corporate Responsibility Report". This is the eighth consecutive year th...[Details]
Today, a netizen broke the news of Xiaomi's "5G New Product Launch Conference" web page promotional photos. It said that at the Xiaomi "5G New Product Launch Conference" held on September 24, Xiaomi'...[Details]
If you want to buy a new phone for an elderly person in your family, it is a good choice. Among the big brands, there are not many manufacturers who still insist on making senior phones. Eve...[Details]
When it comes to Huawei's "young genius", the topic can be said to be at its highest point. But behind the million-level annual salary, what kind of work these "genius teenagers" do on a daily basi...[Details]
Generally, many materials and textbooks believe that the on-resistance of MOSFET has a positive temperature coefficient, so it can work in parallel. When the temperature of one of the parallel MOSF...[Details]
The current
module system of
new energy
vehicles consists of many parts, such as batteries, VCU, BSM,
motors
, etc., but these are relatively mature products. Domestic and foreign mo...[Details]
Analog control and PWM control are the two most commonly used control methods for current drone servo control systems. Among them, analog control, as a traditional control method, is still widely u...[Details]
On November 8, South Korean
lithium battery
giant LG Energy Solution said it had reached an agreement with U.S.
electric vehicle
manufacturer Rivian to supply it with electric vehic...[Details]
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