"@ Jake i would like to collaborate with you because i am not able to write the code. first of all it would be interesting to find out if the AFC with the configuration we have right now is working or not. (in moment the setup for AFC is 0x44 instead…"
i successfully tested you 433 version. Furthermore I did a comparison between the SDR Spectrum analyzer and a HP E4407B Spectrum analyzer I have available in the company I work for. The difference in the measurement is about 23 khz.
the length of the wire for 433 MHz depends on the Antenna type for Lambda 1/2 it is around 332mm for Lambda 1/4 166mm and for Lambda 5/8 415 mm.
for a 915 MHz Antenna the length would be for Lambda 1/2 it is around 157mm for Lambda 1/4 79mm…"
"did a test flight today with AC 2.9 and GPS MTK 1.9
Stabilize and Alt hold just perfect.
but Loiter did some very big circle and RTL wes flying in the wrong direction.
i did the Loiter and RTL with compass calibration Auto and manual with…"