The serial port is a kind of interface. The purpose is very clear in the title, which is “communication”. Just like calling, sending QQ, and sending WeChat, the sending method is also very similar. Whatever data is sent by the sender, the receiver will receive the data.micro bluetooth module This is called transparent transmission, or “transparent transmission” for short. The … Continua a leggere
The multi-serial server is a converter between multiple asynchronous serial ports RS232/422/485 and Ethernet. It is an independent smart device with CPU, embedded operating system and complete TCP/IP protocol stack. Complete bidirectional transparent data transmission between RS232/422/485 and Ethernet, and allow multiple RS232/422/485 serial port wireless transceiver module devices to access the network immediately. RS232/RS485 devices are immediately upgraded to … Continua a leggere
100 meter bluetooth module barrier-free transmission, multi-device wireless connection! From personal item finding and indoor navigation to asset tracking and digital keys, Bluetooth technology is widely used as a device positioning solution to meet the growing demand for high-precision indoor positioning services. By enabling one Bluetooth device to determine the presence, distance, and direction of another, Bluetooth technology provides flexibility … Continua a leggere
Although the current Bluetooth version is updated very quickly, for true wireless headsets, is it true that the newer the Bluetooth version, the better the user experience? You may be able to see from the above that the higher the Bluetooth version, the stronger the function, the more applications, and the better the performance. But what also needs to be … Continua a leggere
For some large and medium-sized wireless coverage projects, problems involving unreasonable channel planning and co-channel interference will cause problems such as network delay and network instability. Channel selection is very important, and appropriate channel planning can reduce network interference. and unstable. Wireless network signals propagate in the air with electromagnetic waves, using two frequency bands of 2.4G and 5G, for … Continua a leggere