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...
Ouster, a leading provider of high-resolution lidar for autonomous vehicles, robotics, and mapping, recently announced the establishment of new offices in Shanghai and Hong Kong to expand its busines...[Details]
ADC hardware principle An analog-to-digital converter, or ADC for short, usually refers to an electronic component that converts analog signals into digital signals. As shown in the figure, the analo...[Details]
1. Download the arm-linux-gcc-4.4.3 installation package, http://arm9.net/download.asp 2. Unzip arm-linux-gcc-4.4.3-20100728.tar.gz, use the command tar -zxvf arm-linux-gcc-4.4.3-20100728.tar.gz ...[Details]
This product, the market in which it is used, and the disruptive innovation it brings to traditional advertising formats are things that many people have not paid attention to, let alone anticipated,...[Details]
DC resistance tester result judgment 1. When measuring the DC resistance of the transformer, due to the large inductance, it must be fully charged to minimize the self-inductance effect. Wait unt...[Details]
Compared with current automotive interior and exterior lighting solutions, LED lighting has many advantages, such as higher performance, longer life, and lower cost. This lighting method improves t...[Details]
Current probes are an indispensable and important accessory for oscilloscopes to measure current, but there are many brands of probes on the market, and their prices vary greatly. So how should you...[Details]
I2C (Inter-Integrated Circuit) bus is a two-wire serial bus developed by PHILIPS for connecting microcontrollers and their peripherals. The I2C bus originated in the 1980s and was originally developed...[Details]
1 Introduction
Audio decoders are widely used in daily life. Different applications have very different requirements for audio decoder performance. There are many factors that affect sound...[Details]
White light is a combination of light. White light LEDs can be divided into single-chip, dual-chip and triple-chip, etc. The following will be introduced according to this classification, and some ...[Details]
As climate change and environmental sustainability become more and more important, horticultural automation has ushered in unprecedented opportunities. Recently, Scythe Robotics has expanded its pr...[Details]
On April 19, Samsung held a QLED 8K TV media tasting event in Beijing. At the event, Samsung demonstrated the "8K Dimensional Space" created by 78 art mirrors and Samsung QLED 8K TV, creating a futu...[Details]
According to the latest official news from BYD, BYD Han has opened for pre-order, with an estimated starting price of 290,000 yuan, and will be launched in June this year. BYD Han will provide two ...[Details]
Beijing time, June 21st, five months ago, Intel persuaded the EU's second highest court to revoke a 1.06 billion euro antitrust fine. Now Intel has gone a step further and is asking the EU for 593 mi...[Details]
Analogue and Mixed Signal
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