[size=4] Antennas are divided into internal and external. External antennas mainly use spiral or PCB. Spiral antennas generally have better bandwidth and are more commonly used. PCB antennas are easie...
Safety is a key consideration in the operation of large equipment such as cranes. The application of wireless modules makes wireless control technology play an important role in the crane industry, wh...
First, six basic DC/DC converter topologies are given , namely buck, boost, buck-boost, cuk, zeta, and sepic converters. 500) {this.resized=true; this.width=500; this.alt='This is a thumbnail, click t...
In my previous cooperative factory, I gave the PCB diagram and packaging instructions to the SMT factory, and later attached a diode packaging instruction sheet. Basically, there were no accidents. Bu...
Radio frequency identification technology uses electromagnetic induction, radio waves or microwaves for non-contact two-way communication to achieve identification purposes and exchange data. The read...
[size=14px]As one of the human-computer interaction devices, the touch screen can operate the host by simply clicking on the characters or graphics on the touch screen. Compared with the operation of ...