The Laird Connectivity Sterling-LWB SD is a development board integrated with chip antenna. Sterling-LWB is a high performance 2.4 GHz WLAN and Bluetooth combo module based on latest-generation silicon (Broadcom’s BCM4343W). Operating voltage: 3.0V to 3.6V
Operating temperature: -40o to +85o C
Storage temperature: -40° to +125°C
Bluetooth v4.2 BR /DR/LE
WLAN and Bluetooth coexistence