Wireless Add-on Board to Dev Board Micro Coral Wireless Add-on Board provides wireless connectivity for the Coral Dev Board Micro (required, sold separately). The board provides the Murata LBEE5HY1MW module for Wi-Fi® (802.11 a/b/g/n/ac, 2.4GHz and 5GHz) and BLUETOOTH® 5.0. With an on-board antenna and an alternative antenna connector, the Coral wireless add-on board has cutouts for the main board GPIO header pins. Exposed JTAG pins are provided for debugging the main board. The board snaps onto the dev board micro with two high-density connectors.