[color=#000][font=汉仪中黑简, Fujitsu-san, "][size=14px]Getting accurate DC measurements is a common requirement for many applications, but simply purchasing an instrument with high accuracy and sensitivit...
T208 mobile phone is a new model and has a certain market share in the market. After a period of time, any mobile phone will slowly enter the maintenance period. Most of the faults of most models are ...
[i=s]This post was last edited by Aguilera on 2019-7-20 17:16[/i]What is PSRR?
PSRR (Power supply rejection ratio), also known as power supply rejection ratio, is an important parameter to measure the...
[i=s]This post was last edited by Digital Leaf on 2021-1-27 20:53[/i]The board doesn't even come with a data cable, so you need to find two micro USB cables to connect ESP32-Korvo to the computer, one...
[align=left][color=rgb(85, 85, 85)][font="][size=14px][b] TI Engineer Kevin Zhang[/b][/size][/font][/color][/align][align=left][color=rgb(85, 85, 85)][font="][size=14px]When the output of a DCDC power...
Since Apple computers and Dell laptops have successively launched Type-C interfaces, and Android phones have gradually switched to full-featured Type-C interfaces, the Type-C interface has become the...[Details]
Japanese silicon wafer maker Shengco plans to raise prices on its long-term contracts with chipmakers by about 30% between 2022 and 2024 due to strong demand and tighter supply due to the Russia-Ukra...[Details]
In order to improve the effect of driving synchronous rectification MOSFET, various modes of synchronous rectification control driver ICs have been designed, and many achievements have been made. It ...[Details]
Overloaded vehicles are prone to accidents, and once a bus has an accident, it is very easy to induce a major accident with mass deaths and injuries. It has caused great losses and harm to the coun...[Details]
The article first introduces the implementation principle of the touch screen, then introduces the characteristics of the touch screen chip AD7873, and on this basis designs the connection PCB diag...[Details]
The monitor is a component of the closed-circuit monitoring system, the display part of the monitoring system, and the standard output of the monitoring system. Only with the display of the monitor...[Details]
Both instruments are digital multimeters with a basic VDC accuracy of up to 0.0024%, a resolution of 100pA and 10μΩ, which can complete typical multimeter measurements and ensure the required perform...[Details]
Preface This article is based on jz2440 1. Ping the three networks 1 Hardware connection Development board and PC computer: network cable, USB serial port. First, the PC uses a wireless network car...[Details]
1
Selection and replacement of
inductors
When selecting an inductor, you should first consider whether its performance parameters (such as inductance, rated current, quality factor, etc....[Details]
In order to achieve high reliability, low cost and high efficiency, motor control application designers are currently switching from traditional general purpose or alternating current (AC) motor desi...[Details]
Shortages and supply constraints are nothing new to the electronics supply chain, but for automotive leaders, a combination of events since 2020, product planning challenges, multi-layered supply cha...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
When we plan to upgrade a 16-bit microcontroller (MCU) to a 32-bit one, we usually have to consider many design issues. This article uses the automotive engine control unit (ECU) as an example to b...[Details]
As a headphone enthusiast, I was fed up with the game delays and intermittent playback of those copycat AirPods. After making many comparisons, studying various parameters and conducting tests, I fou...[Details]
1. Background
Modbus and Profibus are two commonly used communication protocols in industrial control systems. They play an important role in the field of automation. Modbus is a serial commun...[Details]