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
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