The Silicon Labs dual band radio board is an excellent starting point to get familiar with the EFR32 mighty gecko wireless system-on-chip. It also provides all necessary tools for developing wireless application. BRD4172A is a plug-in board for the wireless starter kit mainboard. The wireless starter kit mainboard contains an on-board J-link debugger with a packet trace interface and a virtual COM port, enabling application development and debugging of the attached radio board as well as external hardware. Wireless SoC with 1024 kB Flash, and 256 kB RAM
Dual band integrated radio transceiver
19 dBm output power
Inverted-F PCB antenna
SMA antenna connector