I am making an RF board, and I use 0402 for resistor and capacitor packages. I put 0.2mm vias on the pads of the 0402 package, and covered the vias with oil. Is this OK? Although there will be no tin ...
The nRF52832 system-on-chip has ultra-low power consumption and extremely high design flexibility. It can support a variety of wireless communication protocols and is very powerful. It is very suitabl...
[i=s]This post was last edited by dcexpert on 2019-10-3 12:34[/i]I originally planned to introduce Python programming first, but after thinking about it, I felt that graphical programming is easier to...
How to evaluate the voltage spike of parasitic inductance in switch-mode power supply layout : https://training.eeworld.com.cn/course/4784The current trend in switching power supplies is toward wide b...
The computer data encryption card PCIJMC2000 uses DSP and FPGA to realize data encryption and decryption. PCIJMC2000 can provide a data processing speed of up to 40Mbit/s. It uses an encryption method...
This circuit is the main wiring circuit of the high-voltage transformer (distribution) station. This main wiring scheme of the high-voltage transformer (distribution) station is representative. The m...[Details]
The impact of the coronavirus epidemic that originated in Wuhan on electricity consumption has already become apparent.
Relevant power consulting agencies are organizing research on this topic...[Details]
Introduction If you are looking at this project then you have probably used an Arduino board before. The ATmega328 microcontroller on the Arduino UNO is likely to fail after a certain amount of time ...[Details]
1 Introduction
In the development of electronic ballasts, electronic energy-saving lamps, inductive ballasts and inductive energy-saving lamps, the calculation problem of ballast inductance an...[Details]
Some netizens have previously complained about the poor battery life of the iPhone 12 series, but judging from the latest iOS 14 update pushed by Apple, the official is also solving this probl...[Details]
近日，工信部印发《印发“十四五”信息化和工业化深度融合发展规划》（以下简称《规划》），到2025年，信息化和工业化在更广范围、更深程度、更高水平上实现融合发展，新一代信息技术向制造业各领域加速渗透，范围显著扩展、程度持续深化、质量大幅提升，制造业数字化转型步伐明显加快，全国两化融合发展指数达到105。 The "Plan" defines the main tasks, including c...[Details]
In many people's minds, hydrogen fuel cell vehicles (FCEVs) are a wonderful type of vehicle - hydrogen is added in and water is discharged, so there is no pollution at all. In addition, hydrogen fu...[Details]
Cross-protocol communications in industrial automation and data applications not only need to support high-speed data transmission and meet the needs of real-time control and big data processing,...[Details]
Atmel's ATA5830 and ATA5780 devices are next-generation monolithic
RF
transmitters and RF receivers specifically for the automotive market, with world-leading RF performance such as high sens...[Details]
Serial port debugging is used more and more in projects, and the shortage of serial port resources has become particularly prominent. Many people who use notebooks have a deep understanding that they...[Details]
As an engineer in the field of power electronics, you often need to use a digital oscilloscope to measure related electrical signals. There are also many types of probes that match the oscilloscope, ...[Details]
Angle measurement is an important part of geometric measurement technology and is widely used in various fields such as industry, construction, military, aviation, navigation and communication. In eco...[Details]
Scientists at South Ural State University have developed an effective underlying controller for adaptive shock absorbers based on time-delay artificial neural networks. Yuri Rozhdestvensky DSc and hi...[Details]
Recently, ZTE and Marvell jointly completed the TD-LTE SSC9 test based on a commercial platform. This is the first time in the industry that the SSC9 test has been successfully completed, marking a n...[Details]
Yesterday, Xiaomi officially released the Mi MIX Alpha surround screen concept phone, but the price of 19,999 yuan made many Mi fans feel that they couldn't afford it. Many netizens asked if there wo...[Details]
PCB Design
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