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...
Abstract: Charge pump electronic ballasts use charging capacitors and high-frequency AC sources to achieve power factor correction (PFC), which has become an extremely attractive circuit topology i...[Details]
On December 25, Changan Automobile announced that it signed a "Memorandum of Cooperation" with Jiangxi Ganfeng Lithium Industry Group Co., Ltd. in Ningbo, Zhejiang. According to the memorandum, the...[Details]
The software logic analyzer in Keil MDK has powerful functions. It can analyze digital signals, analog signals, CPU buses (UART, IIC and other output pins), and provide a debugging function mechanism...[Details]
According to reports on the morning of May 5, people familiar with the matter revealed that Microsoft is cooperating with AMD to jointly develop artificial intelligence processors. This is part of Mi...[Details]
Preface
Digital signal processor (DSP) is a microprocessor with a special structure. It is specially designed to implement various algorithms for digital signal processing, so it has special...[Details]
An audio system is designed to receive audio signals (via a microphone), record the audio in some storage, transmit the audio (via a wired or wireless communication channel), and reproduce the audio ...[Details]
When SM2..0 is 011, the SLEEP instruction will put the MCU into power-saving mode. This mode is different from the power-down mode in only one way: if the timer/counter 2 is driven asynchronously, t...[Details]
In today's society, the differentiation of lighting environment requirements of various media devices has further promoted human exploration of how to use various high-brightness LEDs for lighting....[Details]
Touch screen technology has been around for more than 30 years, and people are no longer new to pointing and drawing on the screen. But just when people were tired of the touch screen, the iPhone c...[Details]
Reference: STC official website function library Advantages: After initializing any P1 port, the main function only needs to call the ADC_Convert() function in a loop to complete the analog acquisiti...[Details]
The ST-LINK is damaged, it may be that the +12V power line is accidentally connected to the TVCC lead of the emulator. The symptoms are that it can be connected to the computer normally and the re...[Details]
Thanks to IT Home netizen @R7000P for the clue, the price of Xiaomi's upcoming Redmi Watch 2 smartwatch is suspected to be exposed, and the price may be 399 yuan. On the smart digital page of...[Details]
Overview
In the past, motor repair was about dealing with traditional three-phase motor failures caused by water ingress, dust, grease, bearing damage, motor misalignment, or simply normal aging. H...[Details]
The improvement of infrastructure has brought convenience to new energy vehicle owners. Recently, Tesla announced that the number of Tesla's super charging piles has reached 25,000 worldwide. In 2012...[Details]
In view of the problems in the actual FPGA development process, such as difficulty in locating faults, long compilation time after repeated code modification, and inability to confirm fault solutio...[Details]
PCB Design
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