Support SD card, UART, SPI, SDIO, I2C, LED PWM, Motor PWM,I2S, I2C, IRUSB-UART
Integrated 802.11 B/G/N/E/I WiFi transceiver (802.11n up to 150 Mbps) and dual-mode Bluetooth (classic and BLE)
Integrated LiPo Battery Charger.
10-electrode capacitive touch support
Up to 240MHz clock frequency
520kB internal SRAM
Support Station/SoftAP/SoftAP+Station/P2P
Support WPA/WPA2/WPA2-Enterprise/WPS
Support AES/RSA/ECC/SHA
Frequency range : 2.4 ~ 2.5 GHz
Bluetooth : v4.2 BR/EDR and BLE specification
Radio : NZIF receiver with -98 dBm sensitivity, Class-1, class-2 and class-3 transmitter
Audio : CVSD and SBC
On-board clock : 40 MHz crystal
Operating voltage : 2.2 ~ 3.6V
Operating current : Average: 80 mA
Operating temperature range : -40°C ~ 85°C
Compatibile con lo standard wireless 802.11 b/g/n