How to know that you a connected BLE device #69
Description
Okay, I really need some help! I am using xbee3 without the cellular module! I just want to tell if I have a Bluetooth device connected or not, before using relay.send ()
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Okay, I really need some help! I am using xbee3 without the cellular module! I just want to tell if I have a Bluetooth device connected or not, before using relay.send ()