Bluetooth connection

[jfirwin]

This was where I found it. It’s currently not on the new documentation site, but I’m adding it!

BLE "Just Works" pairing for screenless devices

Steps are simple: when it asks to pair with the device, double-click the middle button on the device and use “123456” as secret code. Repeat if it doesn’t work. I was using the tbeam V1.1 board w/o screen I somewhat cheated while I was testing by looking at the debug output from the device, as it is hard to tell whether the double-click was registered properly by the device - the button is so tiny and my fingers are so fat I needed to repeat it several times…