1 ALSA audio tools under Linux
ALSA (Advanced Linux Sound Architecture) is the mainstream audio structure on Linux
https://www.alsa-project.org/wiki/Main_PageCommonly used ALSA tools include:arecord: ...
[i=s] This post was last edited by yepeda on 2019-5-5 17:26 [/i] [color=#000][backcolor=rgb(252, 252, 252)][font="]Due to the strict restrictions on cadence versions, once upgraded to a higher version...
In his latest report, "Ultra Wideband Market Analysis 2021", Giorgio Zanella, a market analyst at Techno Systems Research, said that the current UWB (ultra wideband) market we often discuss consists o...
HarmonyOS 2 provides two application development languages: Java and JS. Java threading allows multiple tasks to run in parallel and fully utilize hardware resources to develop high-performance applic...
In some PCB designs, the silk screen characters do not need to be printed on the circuit board. For this design requirement, the following two solutions can be used to solve it:1. Provide the gerber f...
The serial port of the single-chip microcomputer 89C51 has four working modes. Through programming design, it can work in any mode to meet the needs of different occasions. Among them,
Mode 0 ...[Details]
Hardware platform: tiny4412 System: linux-3.5-20151029 Filesystem: busybox-1.22.1.tar.bz2 Compiler: arm-linux-gcc-4.5.1 Purpose: Use uboot to boot the Linux system, mount the root file system...[Details]
I built an H-bridge circuit to control the forward and reverse rotation and PWM speed regulation of the motor. The program is available on the Internet. You can use it by changing the pins. The circui...[Details]
On April 12, Shandong Weihai Comprehensive Bonded Zone held an online signing ceremony for key projects, signing 8 key projects, including 1 semiconductor electronic component project, 2 new material...[Details]
1Overview The power station is located near Chipei City in Kachin State in northern Myanmar, at the confluence of Chipei River, a primary tributary of Nmai Kha River, the upper main stream of t...[Details]
HMD Global has launched a new entry-level smartphone in the Chinese market, called Nokia C20 Plus. It comes with a bigger battery and more cameras than the C20. The Finnish company has also launche...[Details]
The investor activity survey record released by Lens Technology mentioned the company's future core competitiveness, the impact of 5G on the company's development, and the development of its related ...[Details]
When using stm32f10x to debug serial communication, an error was found. After hardware reset and restart, the test data 0x01 0x02 0x03 0x04 was sent. The data received by the receiving end was: 0x02 ...[Details]
Infineon Technologies OPTIGA™ Trust M Express security chip and CIRRENT™ Cloud ID service combine to easily and securely connect IoT devices to the cloud at scale In IoT systems, trust mechanisms ...[Details]
▼This is a block diagram of a typical PLC control system▼
01 For switch quantity control
PLC has a strong ability to control switch quantities. The number of input and output po...[Details]
The much-anticipated 3rd China International Import Expo will be held at the National Exhibition and Convention Center (Shanghai) from November 5 to 10, 2020. As a major international economic and tr...[Details]
introduction
The all-digital electric actuator designed in this paper is a further improvement on the motor drive circuit of the 9610R series all-electronic electric actuator of Xia...[Details]
The "heavy high-precision map" solution for high-level intelligent driving has been criticized because it cannot be quickly iterated and pushed to users due to constraints such as high-precision ma...[Details]
As electronic products continue to miniaturize and integrate functions, the limitations of traditional discrete logic devices are becoming increasingly apparent. Texas Instruments (TI) recently rel...[Details]
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