Features
Network
2.4 GHz 1T1R WiFi 802.11 b/g/n
Bluetooth 5.2
Zigbee
10/100 Mbit/s Ethernet (optional, on expansion board)
Storage
On-board 16 Mbit (2 MB) or 128 Mbit (16 MB) XSPI NOR flash memory
MicroSD - supports SDHC and SDXC (only on the 128 Mb version)
Expansion Ports
USB 2.0 OTG port
26 GPIO pins, including SPI, I2C and UART functionality, possible I2S and GMII expansion
Dual-lane MiPi CSI port, located at USB-C port, for camera module
Audio
Microphone (optional, on the camera module)
Speaker (optional, on the camera module)