ERCD-020-03.75-STL-TED-4-L

1. Briefly understand ASOC The sound card driver in the embedded system is ASOC (ALSA System on Chip), which is a layer encapsulated on the ALSA driver. It is divided into three parts: Machine, P...[Details]

Nowadays, multimedia computers are entering families. Due to the limitations of materials, cost, size and other aspects of the speakers with amplifiers, the sound quality is acceptable at low volume,...[Details]

Routing and switching are two important concepts in the network world. Traditional switching occurs at the second layer of the network, the data link layer, while routing occurs at the third layer, th...[Details]

On November 18, 2011, the 8th LED Foresight Technology and Market Seminar and the 2011 LED Industry Outstanding Enterprises and Products Annual Selection Award Ceremony hosted by OFweek...[Details]

0 Introduction Massage equipment can be divided into many categories according to their functions, such as massage belts, massage beds, massage chairs, and massage cushions . In actual use, du...[Details]

;------------------------------------------------------- ;Program name: 3X4 matrix keyboard 4-bit dynamic shift LED display program* ;Function: Scan the key values ​​of the keyboard and display them ...[Details]

      Recently, Twitter user "Aroyna Mondal" exposed the packaging of Sony's WH-1000XM5 headphones, confirming that this headset supports Sony's latest 360RA spatial audio and has a battery life of 3...[Details]

IC packaging and testing is the back-end process of IC product manufacturing, which refers to the process of processing the tested wafers into independent ICs according to product models and function...[Details]

For a long time, the power battery market has been dominated by China, Japan and South Korea. But now, the European market, as the "fourth pole" of lithium batteries , is making great efforts to catc...[Details]

Charlieplexing has recently attracted much attention as a method for multiplexing LED displays because it allows one to control N × (N-1) LEDs using N I/O lines (References 1 to 5). Standard multip...[Details]

/*  **********************************************************************************  ******************************  * Programming Arm  *  *  * (c) Copyright 1992-2008, Xi'an Jiaotong Univers...[Details]

A4988 is a driver module for controlling bipolar stepper motors. In this article, we learn how to use it to control stepper motors. The logic voltage range of A4988 is: 3~5.5V. If equipped with bette...[Details]

This year is a big year for mass production of assisted driving, especially high-end intelligent driving, which has led to an explosion in upstream demand. Some typical technology tracks, such as ...[Details]

China Energy Storage Network: The construction of the power market system is a systematic project. Most of the world's power markets started with the construction of the power spot market. ...[Details]

Recently, the MW-level standardized vanadium battery energy storage modules provided by Tianfu Energy Storage to customers have undergone rigorous quality testing and fully complied with establishe...[Details]