- 240 MHz dual core Tensilica LX6 microcontroller with 600 DMIPS
- Integrated 802.11BGN HT40 Wi-Fi transceiver, baseband, stack and LWIP
- Integrated dual mode Bluetooth (classic and BLE)
- 4 MByte flash
- 3 x UARTs, including hardware flow control
- 3 x SPI
- 2 x I2S
- 12 x ADC input channels
- 2 x DAC
- 2 x I2C
- PWM/timer input/output available on every GPIO pin
- SDIO master/slave 50 MHz
- SD-card interface support
- 17uA Sleep current