Success
My ULRS MINI TX works.
It took me half an hour soldering and tada, flashed and ready.
I flashed it with lrsng since my receivers (Brotronics sub micro rx) are not supported in flip flaps ulrs.
Thanks Cereal_killer for the design.
I'm new to this 433 MHz system.
I ordered all parts, will solder them as soon as they are here.
Just one question for clarification. Can I connect to ppm pins of the 433 MHz pcb a flysky ia6b receiver in interaction with goebish afhd2a devo 7e firmware (ibus to ppm setting). And at the same time serial from the pcb to a Smartphone/Laptop.
Or do I need to connect the 433 MHz system with a ppm wire to the devos trainer port?