[size=4][color=#000000][backcolor=white] As the Internet of Things (IoT) cards continue to be popular, more and more companies are starting to choose to buy IoT cards. However, the IoT card vendors in...
When I originally submitted the project, I wanted to make a perpetual calendar with an interface similar to the "astronaut clock".
But when I got the RVB2601 board, I found that it actually used a 128...
Generally, inexperienced engineers or students often feel that they have no idea where to start when they are given a project brief or a finished circuit board. The main reason is that they have insuf...
Thanks to advances in miniaturization, Bluetooth communications, and embedded processing, modern hearing aids have more features than ever before, from streaming music to being able to adjust hearing ...
Compared with traditional magnetic card and IC card technology, radio frequency identification ( RFID ) technology has the characteristics of non-contact, fast reading speed and no wear, and has devel...