Radiomaster-Gx12 on ITOHI — Open-Source Hardware, Embedded Systems & DIY Buildshttps://itohi.com/tags/radiomaster-gx12/Recent content in Radiomaster-Gx12 on ITOHI — Open-Source Hardware, Embedded Systems & DIY BuildsHugo -- gohugo.ioen2022 @ ITOHI - All rights reservedSun, 16 Aug 2026 15:00:00 +0300Part 7: Two Antennas, Two Bands, and the Quad I Lost to Polarisationhttps://itohi.com/fpv/edgetx-cockpit-voice-antennas/Sun, 16 Aug 2026 15:00:00 +0300https://itohi.com/fpv/edgetx-cockpit-voice-antennas/ ELRS control-link antennas are linearly polarised, not circular like video. Why one horizontal and one vertical on a true diversity receiver beats a single antenna, and why my telemetry already measures it.Part 3: Three Buttons, Three Colours, and the AND Gate That Ties Them Togetherhttps://itohi.com/fpv/edgetx-cockpit-voice-buttons/Sun, 16 Aug 2026 11:00:00 +0300https://itohi.com/fpv/edgetx-cockpit-voice-buttons/ How EdgeTX customisable function switches, an RGB colour per subsystem, and one AND slot per logical switch turn eleven threshold detectors into three things you can switch on and off.Giving My Quad a Cockpit Voice, Part 1: Why a Drone Should Talk to Youhttps://itohi.com/fpv/edgetx-cockpit-voice-why/Sun, 16 Aug 2026 09:00:00 +0300https://itohi.com/fpv/edgetx-cockpit-voice-why/ A low-battery number in the corner of the OSD is an interface failure, not a pilot failure. Why I made my RadioMaster GX12 speak, and the one flight-controller setting the whole thing depends on.