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Bluetooth:Bluetooth 4.2BR/EDR and BLE standards. Antenna: On-board PCB antenna, gain 2dBi. 1. Adopt 802.11b/g/WiFi+BT module;. Support openOCD debugging interface;. Support local serial port upgrade and remote upgrade (FOTA).
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.