Hello Tomas,
I mean, the cable did not get hot, but I am not sure. It was probably connected incorrectly for more than a minute. It is already clearly described how it is connected correctly. Another sketch:
Attachment:
Schema2.jpg [ 91.77 KiB | Viewed 257 times ]
Is it really that correct? That's exactly how I wired it first. But Horus and Spirit could not communicate, the Lua script showed only empty masks. In addition, the telemetry data was not transmitted reliable by Unisens-e. This only worked sporadically after a few reboots. That's why I had the FrSky cable trial connected wrong - with evil consequences ...