I would like to ask what does Ground plane removed under Vin- mean in this picture? Does it mean that V- should be separated when laying ground in PCB design? Why should it be separated?...
USB audio solution, USB sound card solution1. Product description
ATE1133 is a chip that includes an audio codec, a HIFI-level single microphone input, and a stereo headphone output solution. It integ...
Customers often ask us, because the terminal is used in a harsh environment and is basically constantly vibrating, what kind of LCD screen should be used for a long time in a vibrating environment?
Wh...
Welcome the New Year, everyone has a happy New Year~ I am here to report to the admin~ I started working today~ After the New Year, what new developments are there in the evaluation industry? Let's ta...
The NTC on the expansion board is connected to the A0 interface of the development board, which corresponds to the PA3 pin, the ADC of the 8th channel.
This time we use the ADC_MultiChannelSingleConve...
[i=s]This post was last edited by littleshrimp on 2019-7-27 13:35[/i]First go to the ST open source sensor driver center to download the corresponding Standard C driver
https://github.com/STMicroelect...
January 21 news A new Bluetooth SIG certification shows that Samsung will launch a Galaxy S21 model that only supports 4G networks. The certification list shows models with model numbers SM-G990F a...[Details]
The chip I use is STM32F103VET and the compiler is IAR ARM V5.5, the debugger is JLINK V8 1, download the ST library, the current version is STM32F10x_StdPeriph_Lib_V3.3.0, unzip it, and then copy t...[Details]
The fuse configuration of AVR microcontrollers is a place where AVR microcontroller beginners can easily make mistakes. In fact, as long as you pay attention to some matters, you can try to avo...[Details]
The characteristic of switching power supplies is that they generate strong electromagnetic noise, which will cause great interference if not strictly controlled. The following techniques can help ...[Details]
As time entered 2020, Chinese mobile phone manufacturers, which had always been doing well in the Indian market, unexpectedly discovered that India was no longer a fertile ground for development. ...[Details]
Abstract: The calculation of short-circuit current of ultra-high power rectifier is essential for its protection design. This paper introduces the calculation method of short-circuit current of ult...[Details]
introduction
LED lighting is an ideal lighting source that can replace traditional lighting systems such as fluorescent lamps and incandescent lamps. In particular, in the traditional TRIAC di...[Details]
The localization of semiconductors is accelerating across the board, and companies in all segments of China's semiconductor sector are facing historic development opportunities. What are the reason...[Details]
If the program has been verified, it uses the IO port of the AVR series microcontroller to simulate the PS2 protocol.
#include iom8v.h
#include macros.h
#include "myh.h"
//MOUSE
//时钟接CLK:5--INT0...[Details]
Recently, the US SIA and SRC jointly published a report entitled "Semiconductor Ten-Year Plan". According to them, this plan was jointly developed by leaders from academia, government and industry. I...[Details]
Market research firm IC Insights recently released a briefing predicting the rankings of the top 15 semiconductor suppliers in 2020, with Intel, Samsung, and TSMC ranking in the top three. ...[Details]
With the development of 5G and AI technologies, autonomous driving is getting closer and closer to our lives. In the field of autonomous driving where car companies and technology companies are compe...[Details]
Apple considered launching a black version of the ceramic Apple Watch Edition Series 5, according to newly shared images of the prototype casing. The images, shared on Twitter by a tipster known as "...[Details]
CAN bus is widely used in automotive communications. As the structure of automotive electronic control systems becomes increasingly complex, the possibility of electronic system failures is relativ...[Details]
The sub-forum on new energy storage driving future energy transformation of the 7th Hongqiao International Economic Forum was held at the National Exhibition and Convention Center (Shanghai) on Novemb...[Details]
PCB Design
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