The working frequency of the wireless transceiver module is 315MHz or 433MHz (there are other special frequencies), and the SAW resonator is used to stabilize the frequency, so the frequency…
The wireless transceiver module is mainly used for signal transmission to achieve multi-functional purposes such as communication and wireless control. General wireless modules are used in a variety of occasions,…
If the mobile phone uses GPRS DTU on the Internet, data can be sent and received in groups, which means that users are always online and charged according to traffic,…
The most basic usage of GPRS DTU is: put a SIM card with GPRS function in DTU, after DTU is powered on, first register to GPRS network, and then establish…
There are various types of fiber optic cables available on the market, differing in size, shape, color, structure, and material. Choosing the right fiber optic cable can be challenging, but…
In the rapidly evolving digital communication landscape, LCD signage has emerged as a vital tool for efficiently and accurately delivering information. Often referred to as LCD advertising displays, electronic displays,…
As we all know, wireless modules have two common performances. The following small series with outstanding skills will introduce the comparison of the two performances.In some cases, RF Module The…
The JZX811A/B ad hoc network module of Techno Core adopts LoRa spread spectrum technology, and its working frequency is integrated with 433MHZ and 490MHZ. Simply setting the channel can complete…
When it comes to high-performance optical fiber cables, Kecheng’s simplex FO (fiber optic) cables are recognized for their superior quality and reliability. These cables are designed to meet the demands…
In today¨s digital age, digital signage plays a crucial role in various settings, and the confined space of elevators is no exception. Elevator advertising screens offer numerous applications, providing convenience…