Cobalt

Kobo app

Morse

Type a message and send it in Morse code with the front light.

Version 1.0.12frontlight-control, keep-awake
A letter filling the Kobo screen while the front light sends Morse code

Do not have Cobalt yet?

Install Cobalt directly from your browser

Plug your Kobo into this computer and the browser writes Cobalt across. About a minute, and no terminal. Applications after that arrive over Wi-Fi, with no cable.

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, then Install links. Scan the QR code, or enter the pairing code and verification key shown there.