[i=s]This post was last edited by jennyzhaojie on 2021-3-12 22:21[/i]Last time, I gave some introduction to the reading and writing functions of USB flash drives, but it was not comprehensive enough, ...
[i=s]This post was last edited by CcKk on 2019-12-13 09:29[/i]As shown in the picture, when the board is powered by a 5V to 3.3 converter from a power bank, should the D+D- on the USB connector be sho...
[i=s]This post was last edited by freeelectron on 2022-9-16 08:37[/i]I received the development board for more than a week. Last weekend, I installed the development environment, downloaded software, ...
We will compare the performance of these three solutions in terms of three aspects, namely, overall error between their outputs, drift tracking, and matching.
Overall error
Equation (1) converts speci...
Earlier we introduced the use of the serial port to output the value of the air pressure sensorLPS27HHW , but as a detection device, it is not enough to rely solely on the serial port to output inform...
[align=left]Using TouchGFX to make a Rubik’s Cube (Day 6, post concluded)[/align][align=left]I feel like touchgfx is about to break under my power… [/font][/align][align=left]In order to achieve the a...
The calculation formula is shown in Figure 4.30
The conductor diameter is D,
The distance between the centers of the wires is S (S D),
The effective relative diel...[Details]
American researchers have recently developed a new "spin polarized" OLED (organic light-emitting diode) technology. The improved organic light-emitting diodes have more advantages than ordinary light-...[Details]
The calibration of flowmeter can be divided into two types: indirect calibration method and direct calibration method.
1. The indirect calibration method is also called the dry calibration method....[Details]
——Application of Advantech EPC-B2205 embedded industrial computer in logistics sorting system
Preface:
In the post-epidemic era, the logistics industry has developed to a new s...[Details]
In the early morning of the 19th, local time, an Uber self-driving car hit and killed a woman crossing the road in Arizona. Because it was the first fatal accident caused by a self-driving car on ...[Details]
1 Introduction
Temperature is the most commonly used thermal quantity in industrial and agricultural production. As a contact temperature sensor, thermocouples are widely used in industrial temperatu...[Details]
Foxconn is moving some iPad and MacBook assembly lines from China to Vietnam at Apple's request, according to people familiar with the matter. The lines should be running sometime in the first half o...[Details]
The Basics of EMI Electromagnetic compatibility (EMC) has long been a major concern for electric vehicles (EVs) and hybrid electric vehicles and (HEV) systems. Traditional internal combustion engin...[Details]
ITES Shenzhen Industrial Exhibition and the 22nd SIMM Shenzhen Machinery Exhibition were grandly opened at the Shenzhen International Convention and Exhibition Center. As a global leader in CNC syste...[Details]
Under the blue sky, 58 tall white wind turbines stand on the mountain ridges of the wind farm of the integrated source-grid-load-storage project in Jimunai County, Bianhe District, under the Sawuer Mo...[Details]
The commercial-to-passenger vehicle transition seems to be an important path for multi-faceted development, but almost all companies have found themselves in the awkward situation of having commercia...[Details]
Some time ago, my new colleague used the SD card to boot according to the Application Note of Samsung Internal ROM Booting, which was the same as what was written in the online article. After irom ...[Details]
In early March, Apple’s cheapest 5G mobile phone to date, the iPhone SE3, was officially released. It is equipped with the same A15 bionic chip as the iPhone 13 series and is priced from 3,499 ...[Details]
The concept of single-phase motor and three-phase motor
A single-phase motor is an electric motor that is powered by only one power cord and is usually used in lightly loaded household applian...[Details]
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