The main chip uses a low-power dual-core 32-bit CPU with a frequency of up to 240 MHz and a computing power of up to 600 DMIPS.
Default 32 Mbit SPI Flash, 520 KB SRAM.
Support SoftAP and Station mode.
Ultra-small 802.11 b/g/n WiFi + BT/BLE SoC module.
Support UART/SPI/I2C/I2S/PWM/ADC/DAC, etc.
Support for firmware upgrade (FOTA).
Antenna supports on-board antenna or IPEX block output.