[font=楷体, 楷体_GB2312][size=6][color=#2e8b57][b]I would like to obtain a copy of the test standard for constant-pressure audio broadcasting, UIC-568 "Railway Passenger Car Audio Equipment"[/b][/color][/...
As the title says, can I use the 5V boost cable connected to the USB port of the computer as a power source for a long time? Power 4W, boost 12V device power supply
Is there any damage to the computer...
The AEK-COM-BLEV1 evaluation board is based on the BlueNRG-1 Bluetooth Low Energy Smart System-on-Chip. The board can be connected to a microcontroller via a 12-pin or alternative 9-pin male connector...
Signals and Systems (Part 1) is a revised version of Signals and Systems (Published by Higher Education Press) published in 1981. The structure of this edition is roughly the same as that of the first...
Level measuring instruments are commonplace and familiar to instrument users. However, the concepts and main types of level measurement are not well understood or even unheard of. In this regard, t...[Details]
The Y-axis plug-in part of the oscilloscope
(1) The display mode selection switch is used to switch the working status of the two Y-axis preamplifiers YA and YB. It has five different display modes: ...[Details]
According to news from Zhejiang Financial Holding in early March, Jinhua Jintou completed the capital increase of Zhejiang Bolant Semiconductor Technology Co., Ltd. (hereinafter referred to as "Bolan...[Details]
According to news on April 18, Apple’s first “fall detection” function patent can be traced back to 20190103007, which was announced in 2018. It has subsequently obtained at least 5 related patents....[Details]
Yesterday, the well-known mobile phone review software Master Lu released the performance ranking of newly released Android phones in May. iQOO Z1 won the championship with 180.27 points! The second ...[Details]
For STM8, its internal EEPROM is indeed a good thing, and the price of STM8S103/105 is already very cheap. Of course, it can also be replaced by STM8S003/005, and the price is even cheaper, about 1.2...[Details]
Timers are commonly used in single-chip microcomputers to generate precise timing or other functions. The timer of msp430 can not only complete precise timing, but also generate PWM waveform o...[Details]
With the continuous evolution of trends such as cockpit intelligence and digitization, traditional car audio solutions can no longer meet the diverse audio-visual needs of users. Therefore, the emerg...[Details]
The vehicle controller VCU (vehicle control unit) is the core component of new energy vehicles. It can collect driver operation inputs, including sensor signals such as accelerator pedal, brake pedal...[Details]
The simulation tool used in this design is Proteus 7.4, the IDE is ADS 1.2, and the chip is LPC2134 The circuit diagram in Proteus is shown below: This design uses Zhou Ligong's LPC2131 project ...[Details]
The construction of the ubiquitous power Internet of Things is the core task of the State Grid Corporation of China's new strategy of "three types and two networks, world-class". Since its proposal...[Details]
Backed by the world's thickest wallets, a group of the world's smartest minds are fighting against batteries. Even the most staunch electric car fans cannot say that the battery technology currentl...[Details]
4. When I used ftp , I failed to log in because I did not have the username and password of the uClinux on the target board. If you do not encounter such a problem, it is best not to follow the follow...[Details]
Preface The ITOP-4412 development board is officially supported by Linux , so it is very convenient for us to learn new kernels on 4412. The author of this article is a technical expert in the 8th gr...[Details]
In modern industrial control, the most commonly used human-machine interface is still a combination of keyboard and LCD. There are still some problems in replacing the previous human-machine inter...[Details]