As shown in the figure, what is the role and principle of adding a ground via hole near the via hole of the routing? The vias of the PCB board can be classified into the following types according to t...
Generating PWM Waves Using Timers
PWM stands for Pulse Width Modulation. By controlling the duty cycle of high-frequency signals, the eye acts as a low-pass filter to control brightness. By changing t...
I want to debug the LIS25BA sensor. I don't have a level conversion chip, so I want to change the NUCLEO to 1.8V power supply.
For debugging convenience, I first changed the 3.3V LDO of ST-LINK to 1.8...
[i=s]This post was last edited by emmnn on 2022-7-7 11:16[/i] [TOCM] # Preface After running the official DEMO project, you can consider porting the OS. I happened to see the application notes of RT-T...
I have been using the earphones for just over a year, but the right earphone has a problem. Sometimes it is silent, but sometimes it makes sound when I shake it. The problem happens frequently. Maybe ...
The UK Competition and Markets Authority (CMA) has launched an investigation into the dominance of Apple and Google’s smartphone platforms (iOS and Android), app stores (App Store and Google Play Sto...[Details]
When using a clamp ammeter to measure current, it is necessary to measure live equipment at close range. Therefore, the following points should be noted when using it: 1. When measuring, it shoul...[Details]
Recently, the China Academy of Information and Communications Technology published the "2018 Satellite Navigation Market Overview and Development Forecast", reporting that in 2018, the total demand f...[Details]
Like most engineers, you have probably tried to find ways to reduce the cost of your automated test or measurement application. This document will show you how National Instruments can help engineers ...[Details]
Why arc detection is needed On the DC bus, arcs will generate high voltage, causing system shutdown, which can easily cause damage to components and connectors, and even cause fires. The ultimate g...[Details]
There have been a lot of leaks about Nintendo Switch Pro recently, and the screen parameters are one of the key points. Today, foreign media Tom's Guide has made an in-depth report on the specific de...[Details]
New products and updates simplify model-based design for engineers and researchers in the aerospace, automotive and wireless communications industries Beijing, China, September 21, 2023 - MathWorks...[Details]
Xinlite gets its name from "doing its best to make special chips". It is a high-tech enterprise specializing in IC design, commissioned development and sales. It has mastered the design technology of...[Details]
By Ivo Marocco, APP-BMS-BAP Confidence is essential to the adoption of electric and hybrid/electric vehicles (EV/HEV), but to achieve this confidence, we must improve the accuracy of battery measur...[Details]
According to Jiwei.com, small magnetic ring coils are core components of magnetic components (network transformers and power inductors) and are widely used in network communications, consumer electro...[Details]
OPPO has added a new member to its huge Reno5 product line overseas, called Reno5 Z 5G. The OPPO Reno5 Z 5G is equipped with a Dimensity 800U SoC, equipped with 8GB of memory, 128GB of storage ...[Details]
Complex thin-walled blades are mostly fan blades, which are one of the key parts of the fan rotor, the core component of the engine. They play a key role in the performance of the engine, with high te...[Details]
The format of standard serial communication data is: start bit (1) + data bit (8) + check bit (1) + stop bit (1) Another important part of serial communication is to set the baud rate. The baud rat...[Details]
LabVIEW runs VIs in a dataflow model. A block diagram node runs when it receives all the required inputs. As the node runs, it generates output data and passes that data to the next node in the datafl...[Details]
Infineon Technologies AG, a global semiconductor leader in power systems and the Internet of Things, recently released a new product in the EZ-USB™ series, the EZ-USB™ FX20 programmable USB pe...[Details]
PCB Design
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