[i=s]This post was last edited by damiaa on 2021-5-17 12:53[/i]Annoying technology
May 1st is here. Li Ming took the high-speed train home a day in advance. When he was about to enter the station, he ...
[i=s]This post was last edited by sfcsdc on 2020-6-18 09:24[/i]As shown in the figure, a PMOS is connected in series on the communication line S1 to control whether the signal passes.Now there are som...
How to achieve positive and negative pulse output using a single battery power supply
To output positive and negative bidirectional pulse waveforms, is it necessary to use a positive and negative powe...
This is the simplest and most accurate HCSR04 driver currently available. (I will give a comparison of the accuracy of several different drivers later.) [hide][code]from microbit import *from time imp...
[font=微软雅黑, "][size=14px][color=#000000][size=3]I. Preliminary understanding of Kalman filtering[/size] 1.1 About Kalman Before learning about Kalman filter, let’s first look at why it is called “Kalm...
[i=s]This post was last edited by jinglixixi on 2020-9-29 19:46[/i]I originally planned to configure a display screen for the development board. With a display window, it would be easier to output inf...
In recent years, experts have called for attention to the potential health effects of magnetic fields generated by electrical equipment and household appliances, requiring that magnetic fields be meas...[Details]
Editor's note: The technology of using light-emitting diodes ( LEDs ) as LCD panel backlight sources is very popular at this stage. What kind of LED modules should be used, how to design ...[Details]
Over the past year or so, the global semiconductor industry has encountered the challenge of tight production capacity. Upstream wafer foundries have also raised prices many times. Chips such as CPUs...[Details]
“ETC for all citizens” has made ETC a traffic “Internet celebrity” in 2019, and has also made many banks rack their brains to manage ETC cards. After entering 2020, 487 toll-free stations at provin...[Details]
HP said on Thursday that its CEO Dion Weisler will leave the company in November for personal reasons after nearly four years in the job. HP said Weisler resigned to deal with family health issues....[Details]
1 Overview
The power supply system is an important system that directly affects people's daily life and work. Especially in places where important power supplies are needed, such as substation...[Details]
PS: When I encountered variables such as _armboot_start and _bss_start in the u-boot source code, I didn't know what address they pointed to, so I looked it up and figured out what the pseudo-instruct...[Details]
This article discusses how to use MATLAB's powerful command capabilities to improve memory-constrained code density in high-speed data acquisition systems and increase the number of program code lo...[Details]
The forward and reverse rotation direction of the stepper motor is controlled by the direction level signal DIR, and the angle, speed, and direction of rotation of the stepper motor are respectivel...[Details]
Summary • ADLINK launches new MLC-M medical tablet at HIMSS global health conference and exhibition • Intel® Core™ processors provide powerful computing performance • Easily run high-resolution ...[Details]
Digital currency is coming to us. Recently, a photo of the central bank's digital currency (DCEP) being tested in an Agricultural Bank account went viral on the Internet. Then on April 17, the Cent...[Details]
Huawei today announced a router - Huawei Mobile Router, which uses card-insertion to access the Internet and supports Huawei Share's one-touch networking and dual-network dual-pass. Huawei...[Details]
According to foreign media reports, optical solutions provider ams OSRAM has launched the first members of the OSLON® Black series of infrared (IR) LEDs with rectangular beams, which are compatible w...[Details]
Temperature detection sensor elements are devices used to measure temperature and are widely used in industry, medical treatment, scientific research and other fields. This article will introduce i...[Details]
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