Cobalt

Devices

Morse

Type a message and send it in Morse code on the reader's front light, a letter at a time, with the outgoing letter drawn across the whole panel.

Version
1.0.16
Permissions
frontlight-control, keep-awake
Requires
Cobalt 0.3.31
Install on your Kobo

Source code on GitHub

A letter filling the Kobo screen while the front light sends Morse code

New in 1.0.16

Learning is now a switch under the message, and the light button says Turn light off or Turn light on.

New to Cobalt?

Install Cobalt from your browser

Plug your Kobo into this computer and install Cobalt in about a minute. After that, apps install over Wi-Fi.

Works in Chrome, Edge and Opera. Check your Kobo is supported.

Install Cobalt

Already have Cobalt?

Link your Kobo to install

On your Kobo, open App Store, tap the globe in the top bar and choose Link browser. Scan the QR code, or enter the pairing code and verification key.