Only for SiK telemetry use means that RC control is not supported, neither via the JR bay nor via an IN port. This also means that the mLRS Lua script cannot be used, nor can the Yaapu app. Important ...

This is an Arduino based RC transmitter TX. I want to design a RC transmitter (soft and hardware) that is simple to build, and use arduino board wich I am familler with, and it should supoort ELRS.