240MHz, 32 Bit Dual Core Processors
2.4 GHz WiFI (802.11 b/g/n, WEP/WPA/WPA2/PSK/Enterprise)
Bluetooth, BLE (Low Power Bluetooth)
14 GPIOs, 6 Analogs, 2 I2Cs, 3 SPIs, 3 UARTs
96 KB SRAM, 32MB FLash, External Lithium Battery Holder/Charger (Battery not included)