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 ...
01Two Fires in Winter As the winter of subsidy reduction is approaching, two fires in Shanghai and Xi'an are bringing domestic consumers ' confidence in new energy vehicles to a freezing point. A...[Details]
introduction
The extended capability port mode ECP (Extented Capability Port) is one of the working modes of the IEEE 1284 standard. It can realize bidirectional data transmission and has ...[Details]
When it comes to the integrated circuit industry, what do you think of first? The ZTE incident, Huawei HiSilicon, Alibaba Hanguang 800... But to really understand the importance of the integrated cir...[Details]
For embedded developers, how to strike a balance between low power consumption and high performance is a difficult and long-lasting task. The birth of power management and workload integration tech...[Details]
Xiaomi mobile phone - a high-quality smartphone designed for enthusiasts. Xiaomi mobile phone developed rapidly in the past few years, but it seems to have been less active in recent years. It must b...[Details]
According to media reports, due to the epidemic, automotive semiconductor supplier Onsemi closed its "China Global Distribution Center" in Shanghai, which has attracted widespread attention in the in...[Details]
On February 10, foreign media tomshardware reported that according to a report released by research firm Mercury Research, in the fourth quarter of 2021, AMD's share of the entire x86 market has reac...[Details]
The ACT8937 is a complete, cost effective, highlyefficient ActivePMUTM power management solution, optimized for the unique power, voltagesequencing, and control requirements of the Samsung S5PC100,...[Details]
Power Integrations Launches New Dual-Channel for 1.2kV to 2.3kV
Single-board plug-and-play gate driver for IGBT modules
NTC temperature readings improve accuracy and reliabi...[Details]
1. Introduction As the energy crisis continues to deepen, the use of electric energy is becoming more and more important and widespread. In order to improve the efficiency of electric energy use, me...[Details]
Find the AVR Studio installation file from the CD, or download AVR Studio 4.13 version from the Internet. This software is free software and can be downloaded directly from the official website of AV...[Details]
0 Introduction
At present, there is a lack of long-term reliable use examples in the field of liquid level automatic control in China, and there is no finalized product suitable for liquid lev...[Details]
In order to measure the time r and to ensure that the accuracy of the measured angle φ is not affected by the grid frequency (or period T), the interface circuit shown in the figure is used. The UCA...[Details]
Recently, a new iQOO phone with model number "V1936AL" appeared on the website of the Ministry of Industry and Information Technology. This new phone also appears in the Android Enterprise list...[Details]
The so-called level refers to the logarithm of the ratio of two powers or voltages. Sometimes it can also be used to express the logarithm of the ratio of two currents. The unit of level is decibel...[Details]