I would like to ask how to automatically add test points to the whole board in AD? The current method is rather clumsy. For example, for 20 networks, I first copy 20 test point pads, then add networks...
[i=s]This post was last edited by Yaojishanchuan on 2021-3-16 14:32[/i]The boot logo of the ITOP-3399 platform is divided into two stages, namely the logo of the u-boot stage and the logo of the kerne...
I2C is not working, possible reasons and analysis steps:1. Check whether the power is on correctly2. Check whether the master input clock (mclk) of the slave chip is correct3. Check whether the i2c li...
The internal design of CH2601 has an IIC bus. The I2C bus on the board is connected to ES7210. The ES7210 chip is a four-channel ADC acquisition chip. A silicon microphone is connected to the board.Th...
Porting LittlevGL to GD32E503V
We have successfully ported tos to the GD32E503V processor. Based on tos, we ported LittlevGL to the GD32E503V-eval development board.
Introduction to LittlevGL
LittlevG...
Forward and reverse control circuit to prevent phase short circuit
First, close the main circuit breaker QF and the control circuit breaker QF2 to prepare for circuit operation.
...[Details]
The Asia-Pacific region and Japan rank second globally due to the rapid increase in cyberattacks on industries such as Australia, China and India. June 20, 2023 – Akamai Technologies, Inc. (hereina...[Details]
According to foreign media reports, electric car manufacturers around the world have been grappling with the issue of battery consumption since the first mainstream electric car came out. French car ...[Details]
On June 12, the groundbreaking ceremony of the Wuhan Phase III project of China New Aviation was successfully held in Wuhan. Zhao Haishan, Vice Governor of Hubei Province, Cheng Yongwen, Deputy Sec...[Details]
Recently, the statistics agency CINNO Research announced the ranking of SoC sales in the Chinese smartphone market in 2021. According to CINNO Research data, the terminal sales volume of China's smar...[Details]
In the past two years, global companies have experienced the baptism of the epidemic, and the way they view digital marketing has changed significantly from the past. Brand owners or consumers are ...[Details]
With the arrival of graduation season, engineers who are about to graduate and embark on a new career are inevitably filled with doubts and anxieties. Therefore, when Silicon Labs (also known as "Sil...[Details]
Everyone has heard of the concept of "burn-in", which can bring out the sound quality of headphones to the extreme. It is like a "ritual". Most headphone enthusiasts believe that newly purchased he...[Details]
On the evening of September 1, after vivo officially announced its chip manufacturing, OPPO's chip manufacturing progress has also been exposed. It is reported that OPPO's chip manufacturing is being...[Details]
Although OLED is more suitable for Apple's mobile devices such as iPhone and iPad, the problem of screen burn-in has never been solved. In order to reduce the control of other screen manufacturers, i...[Details]
The first step is to enter the ST official website ( ST official website ), you can choose Chinese (it is recommended to read more English, which is very useful for reading data manuals. The followi...[Details]
Single-phase motor is a commonly used electric motor that is driven by a single-phase AC power supply. Its working principle is different from that of a three-phase motor, but it has a simple struc...[Details]
1 What is the difference between the AC and DC ranges of an oscilloscope? When using Multisim software for circuit simulation, the oscilloscope has two gears: AC and DC. For the same signal, sometime...[Details]
June 30 news (Text/Digital Control), recently, the well-known mobile phone evaluation organization DXOMARK announced the scores of the iPhone SE (2020) camera, with a photo score of 103, a video reco...[Details]
PCB Design
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