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littleshrimpST Sensors & Low Power Wireless Technology Forum
As the title says, I have tried for many days but failed to transplant, and the virtual serial port and virtual disk of mpy never appeared. The compiled file is modified according to f767zi, and the c...
[i=s] This post was last edited by Yunhu Congbai on 2022-3-7 11:52 [/i] ## Preface The experiments have been completed, but I have not had time to sort out the article. I almost forgot about it after ...
1. PCB size【Background】
The size of the PCB is limited by the capacity of the electronic processing production line equipment. Therefore, the appropriate PCB size should be considered when designing t...
As the title says, can I use the method shown in the figure below when the line needs to be split? Or is there any recommended method?Is it okay to have a sharp angle like in Figure 2? Is it okay to h...
Qorvo, Inc. (Nasdaq: QRVO), a leading provider of innovative RF solutions that connect the world, today introduced two bulk acoustic wave (BAW) filters to support the ongoing global 5G base station de...
IIC has a memory function. Actually, I didn't understand why it can remember before, because the program I wrote was to make the light flash, so I didn't understand the so-called memory principle. Tod...[Details]
虽然进行精确的高速 示波器 测量可能具有挑战性,但是运用一些简单提示和技巧可以显著改善测量结果。本文收集了一些容易实施的方法,可以确保您的每次时域测量都能够快速准确地得到结果。尽管其中有些方法看上去很基本,然而令人感到惊讶的是,它们却常常被人们忽略。
bandwidth
To accurately measure frequency response and fast risin...[Details]
Electric vehicles using chemical batteries have been tested for decades, but have not yet entered the practical stage. Solar energy, wind energy, tidal energy, and wave energy all have storage problem...[Details]
Many customers usually use price as a measure of the quality of motor speed regulators when choosing them, which is of course a reference. Today we will talk about how to better distinguish the qua...[Details]
Preface
This chapter uses the synovial film observer SMO to perform sensorless control of the permanent magnet synchronous motor. First, the principle of the state observer is introduced. Then...[Details]
1. Principle Analysis The S3C2440A has two phase-locked loops (PLLs): one (MPLL) for FCLK, HCLK and PCLK, and the other (UPLL) dedicated to USB. FCLK is used for CPU, HCLK is used for AHB bus, and ...[Details]
If we follow Google's usual tradition, information about Android 12 will be officially announced around May this year. Now the new UI of the new system has appeared in advance, so you might as ...[Details]
Symptom: After creating a project in KEIL, the following prompt appears during compilation: can't execute 'C:\Keil\C51\BIN\A51.EXE'
I found the following answer on Baidu
Cause of error: The c...[Details]
Today, high-performance components such as MCUs and AFEs are used in a variety of medical devices and small peak performance training devices.
Over the past few decades, medical electronics ha...[Details]
The debate rages on about the right approach to SoC-based system design. Is it the traditional register transfer level (RTL) flow? Or high-level synthesis of C-language behavioral models? What about ...[Details]
One month after imposing export restrictions on South Korea, the Japanese government approved export licenses for EUV photoresists and etching gases to South Korea. There are different opinions in So...[Details]
Ethernet has spread from traditional office environments to various fields, including harsh industrial environments such as factory and building automation. Today, copper cables are the most common...[Details]
According to foreign media reports, in October last year, memory chip maker SK Hynix announced on its official website that they had signed an agreement with Intel to acquire Intel's NAND flash memor...[Details]
The integrated voltage regulator parallel current expansion circuit is shown in the figure:
Note: In practical applications, it is best to use the same manufacturer and model of voltage stabiliz...[Details]