2.4GHz nRF24L01 Wireless Transceiver Module USB Transmitter Receiver 22dBm UART TTL Data Transmission Module with AntennaSold By ICStation
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1. Description: It is a nRF24L01 wireless transceiver module. The green status indicator on the module is always on. When the serial port is sending and receiving data and the wireless end is send...Read More…
nRF24L01 wireless serial port module has a single transmission effective byte number of 1-128 bytes, and the interval between data frames needs to be greater than 10mS. (It is the data byte time, the receiving time interval is greater than 10mS, it is regarded as the end of a frame of data)
The actual number of bytes sent by nRF24L01 is 32, the bytes available to users are 1-31, and the 0th byte is reserved by the system for statistics on the packet length of each transmission: for example, the serial port sends "abcd" (ASCII code, 4 bytes), 4abcd in actual transmission (the 0th byte is 4), and the receiving end should judge the length of the received data packet according to the number in the 0th byte during actual processing.
nRF24L01 wireless module 5-bit address (fixed length), target address and local receiving address 0 (the factory default is 0x11 0x22 0x33 0k44 0x55)
Address setting command:
For example: modify the address to 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, then the serial debugging assistant will send ASCII code [AT+RXA=0xAA, 0xB, 0xCC, 0xDD, 0xEE]
Set the target board address:
1pcs nRF24L01 Wireless Transceiver Module
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