Uploaded September 2026 | Updated September 2026, 5 days ago
The new Kastle 2 / Citadel firmware update 1.7 is out, bringing new features and more possibilities to the same tiny hardware.
Kastle 2 is also open source, so people from our community started writing their own firmware for it. We gave those creations to Václav and Marek with almost no context and recorded the consequences 🔊
Which one would they actually keep?
Watch the full video on our channel.
The new Kastle 2 / Citadel firmware update 1.7 is out, bringing new features and more possibilities to the same tiny hardware.
Kastle 2 is also open source, so people from our community started writing their own firmware for it. We gave those creations to Václav and Marek with almost no context and recorded the consequences 🔊
Which one would they actually keep?
Watch the full video on our channel.
