Product Description
Characteristic :
DIP-38 package
Supports IEEE 802.11 B/g/n protocol
Wi-Fi security supports WPS/WEP/WPA/WPA2 Personal/WPA2 Enterprise/WPA3 
Supports 20MHz bandwidth with a maximum speed of 72.2 Mbps
Bluetooth BLE 5.0, Bluetooth Mesh
Supports Station + BLE mode, Station + SoftAP + BLE mode
Supports 32-bit RISC CPU and 276KB RAM
Secure Startup. Images with ECC-256 signatures are supported
Supports real-time AES decryption (OTFAD) in QSPI and SPI Flash, and supports AES128 CTR mode
Supports AES 128, 192, and 256-bit encryption engines
Supports SHA-1/224/256
Real random number generator (TRNG)
The public key accelerator (PKA) supports large numbers of basic operations. 
The software provides application interfaces such as signature and verification.  
Supports SDIO, SPI, UART, VDC, IR remote, PWM, ADC, DAC, PIR, and GPIO Integrated Wi-Fi MAC/BB/RF/PA/LNA/BT
Supports multiple sleep modes with a deep sleep current of 12μA
Quick Start of universal AT commands
Supports secondary development and integrates Windows and Linux development environments