8291N-PR is a WiFi and Bluetooth module that has dual band for WiFi communication.It is worth saying that this micro size module can support WiFi 2.4/5G and Bluetooth Low Energy 5.1 as well. It is based on the latest WiFi 6 Chip QCA6391,
IEEE 802.11ax (2x2) up to 1800 Mbps
Dual Band 2.4 GHz and 5 GHz
Compatible with 802.11 a/b/g/n/ac/ax
20, 40 and 80 MHz channel width with optional SGI
Dynamic Frequency Selection
Transmit Beamforming, Tx/Rx Low Density Parity Check (LDPC), Rx Space Time Block
Coding (STBC)
Bluetooth/WLAN and LTE-5G/ISM Coexistence
Note: For the 1.8V interface, such as PCM, UART and some I/O, if the host voltage level is 3.3V or 5V, need to add level shift circuit.