hi,
I have the rodeo 110, i have found this thread seraching for rodeo uart.
I whant to do the same for the rodeo 110, for the osd it's simple.
But i am looking to add a gps or other sensor.
Could you explain how to determine the pin for the serial port?
I don't have an oscilloscope.
please check this two picture
back & front
there are a lot of solder pad ex:
on the front nearthe usb (clk)
on top 5v
the camera connector is the jst near the usb
the vtx connector is on the back between the antena (black 6 pin)