Linux on NØDEhttps://n0de73.com/tags/linux/Recent content in Linux on NØDEHugoen-usTue, 06 Oct 2026 14:00:00 -0700Keying a Radio Off a Serial Linehttps://n0de73.com/blog/keying-a-radio-off-a-serial-line/Tue, 06 Oct 2026 14:00:00 -0700https://n0de73.com/blog/keying-a-radio-off-a-serial-line/The node software keys push-to-talk one way; the audio interface keys it another. Bridging that gap took a small daemon that holds the serial line, keys on request, and can never get stuck transmitting.