Antenna TypeExternalChipset (Wireless)TI CC2640-F128DescriptionSaBLE-x Development KitDevelopment Kit Contents2 SaBLE-x Dev Boards, TI EM Adapter, Arduino Adapter, Micro USB Cable, and Coin Cell Batteries (2)Frequency Range (Max)2480MHzFrequency Range (Min)2402MHzLogical InterfacesSerial, SPI, I2C, PWM, ADCOS/SoftwareCode Composer Studio IDE, RealTerm TerminalProduct TypeDevelopment KitSystem ArchitectureHostlessTechnologyBluetooth 4.1, Single Mode (BLE)