How Difficult is it to DIY a Multi-Band Vertical Antenna? Test Video Reveals the Answer

How Difficult is it to DIY a Multi-Band Vertical Antenna? Test Video Reveals the Answer

DIY a multi-band vertical portable antenna, click the video to learn more↓↓↓ 【Ham DIY】Spent less than 10 yuan to create a second-hand car intercom system, giving new life to abandoned intercoms 【Ham DIY】How to build a V dipole antenna to receive meteorological satellite cloud images 【Ham DIY】Refrigerator ground network and butter cookie box signal booster, … Read more

Understanding Copper Foil in PCB Substrates

Understanding Copper Foil in PCB Substrates

The main conductor material used in PCBs is copper foil, which is used for transmitting signals and currents. At the same time, the copper foil on the PCB can also serve as a reference plane to control the impedance of transmission lines or as a shielding layer to suppress electromagnetic interference (EMI). Additionally, during the … Read more

Overview of PCB Layout and Wiring Design

Overview of PCB Layout and Wiring Design

In hardware design, PCB design is a very important and indispensable step. For some simple products, PCB design may simply involve connecting all components and networks accordingly. However, for high-speed circuits and RF circuits, the design of the PCB directly affects whether the product functions properly and whether it meets market requirements. Below, I will … Read more

Essential Guide to High Multilayer PCB Manufacturing Techniques

Essential Guide to High Multilayer PCB Manufacturing Techniques

(There are benefits at the end of the article, don’t miss out!) As electronic devices develop towards higher performance and smaller sizes, the precision and performance requirements for PCBs are also increasing. High multilayer PCBs can provide more routing layers, allowing for more complex and dense circuit designs, thus meeting the demands for high-frequency and … Read more

Automotive Electronics Embedded Software Profile of 1993 Male

Automotive Electronics Embedded Software Profile of 1993 Male

0 Click blue text to follow us C1266 Gender: Male Date of Birth: February 1993 Height: 172cm Weight: 61kg Hometown: Yangzhou, Jiangsu Current Residence: Minhang, Shanghai Education: Bachelor’s Degree Occupation: Automotive Electronics Embedded Software Personality: Quite good. Hobbies: Reading, watching dramas, movies, playing games, photography, cooking, and shopping/traveling with you. Economic Situation: Annual income 20+. … Read more

Summary of Exciting Articles on Automotive Electronics Embedded Systems – Issue 2

Summary of Exciting Articles on Automotive Electronics Embedded Systems - Issue 2

Since the update of the first article on May 30, 2021, until today, the last day of 2023, we have authored 138 original articles over the course of more than two years. From initial learning notes to now being able to share some experience summaries, we have grown continuously along the way, thanks to everyone’s … Read more