I have a UPS at home. I just replaced the battery and plan to use it with a fish tank for uninterrupted oxygen supply. Everything is normal when connected to the mains, but when the UPS is powered, th...
[i=s]This post was last edited by wenyangzeng on 2021-11-8 15:08[/i]Free evaluation - Topmicro intelligent display module (7) practical applicationAs an evaluation of actual application, STM8S105S4-PK...
[i=s]This post was last edited by lb8820265 on 2022-1-30 11:55[/i]After struggling for a long time on how to accurately control the wheel speed, I finally decided to use open-loop control without cali...
[Raspberry Pi 4B Review] Install Libreelec system on Raspberry Pi 4 and install plug-ins to watch IPTV live broadcastLibreelec is simply a Linux that meets the minimum requirements for Kodi . Libreele...
The emergence of sensors is not surprising. It has brought convenience to people's lives, so the principles and structures of sensors vary greatly. If something is measured by a sensor and it is inacc...
Author: Huang Gang, a member of Yibo Technology Expressway MediaTwo members of Mr. High Speed conducted impedance tests on the processed PCB board. The impedances they tested were very different. Can ...
IT Home reported on April 7 that Xiaomi released the Xiaomi 11 Ultra flagship phone at the end of last month, calling itself the "Light of Android". The price starts at 5,999 yuan, and the 12+2...[Details]
The rectifier filter circuit, AC-DC conversion circuit, DC-DC voltage stabilization conversion circuit, etc. constitute the subject of this research. Rectifier filter circuit and AC-DC conversion c...[Details]
On January 4, CICC released a report on the filing of guidance for the initial public offering and listing of Shengtai Optoelectronics Technology Co., Ltd. (hereinafter referred to as "Shengtai Optoe...[Details]
introduction
When single-chip microcomputers are used in industrial control and other aspects, analog quantities such as current, voltage, temperature, displacement, and speed are often conve...[Details]
Introduction
Neural network technology is one of the important directions for the development of automatic control methods. It has been widely used in process control, rob...[Details]
Select an oscilloscope with sufficient bandwidth to accurately capture the highest frequency components of your signal. As shown in Figure 1, all oscilloscopes exhibit a low-pass frequency response...[Details]
Recently, following the Hainan incident of "primary school principal taking girls to check into a hotel", many cases of sexual assault on campuses have been exposed across the country, and campus ...[Details]
EMI filters;
The above is the basic block diagram of the EMI filter.
C1C2C3C4 are Y capacitors, and L1 is a common mode choke (common mode inductor): mainly for common mod...[Details]
Until now, the brake lights, turn signals, reverse lights and rear fog lights of cars have used 21W to 27W tungsten bulbs with a brightness of 280 to 570 lumens as light sources. Tail lights, parking...[Details]
The rapid expansion of the lithium battery industry has led to an increase in production line automation and import demand, and the sales volume and penetration rate in the lithium battery industry...[Details]
The thermal gas mass flow meter uses the constant temperature difference method to accurately measure the gas mass flow rate. It has the advantages of small size, high degree of digitization, easy in...[Details]
Read count: 11304 The standard library is actually quite convenient. With a template, if you change the parameters, you don't need to check the manual and redefine the register values. Part 1, in...[Details]
On September 20, my country's first offshore oilfield group energy storage power station, Weizhou Power Grid Energy Storage Power Station, was fully integrated into the Weizhou Oilfield Group Power Gr...[Details]
The soft start cabinet is an electrical device used for motor starting. It controls the voltage and current during the motor starting process to achieve smooth starting of the motor, reduce the cur...[Details]
Analogue and Mixed Signal
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