MultiWii

in harakiri it's called tele_prot=1 for frsky-telemetry. data is send after arming and you will need the inverter. i have the same setup with d4r. if you can read german or understand google translate , there is thread with some more information http://fpv-community.de/showthread.php?22307-TELEMETRI...

@rob regarding number of sats on frsky telemetry there was a topic some days ago on a german forum. http://fpv-community.de/showthread.php?22307-TELEMETRIE-am-NAZE32&p=665861&viewfull=1#post665861 schnellmaleben posted some code fragments, but it's over my head to add this to harakiri, so ma...

hi mj666 / plüschi, where did you get your board? i only can find that one on aliexpress http://www.aliexpress.com/item/FREE-SHIPPING-CJMCU-miniature-four-axis-flight-control-nine-axis-module-STM32-MPU6050-HMC5883L/1942686853.html . but the picture there is showing a naked board. thanks