Halcyon Dongle
Identify features
Let's check out what is what on your Halcyon dongle.
The Halcyon dongle

Front side of the dongle..

Back side of the dongle..
- USB-C connector
You plug this in to the computer, can't be any harder to use! - Reset button
You can use this button to reset the dongle by pressing it once or enter the bootloader by double-tapping the button.
What's inside

Front side of the dongle..

Back side of the dongle..
- Reset button
You can use this button to reset the keyboard by pressing it once or enter the bootloader by double-tapping the button. - Blue LED
These LEDs will show whether the dongle is in bootloader mode. - nRF52840 module
This is the heart of the controller. - Revision number
This is the revision of the dongle.
About
The Halcyon dongle
Firmware
How to make the firmware to use with your Halcyon dongle and non-halcyon keyboard
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