Quick (or should I say rushed) guide to building your own DIY iTelemetry cable for your iPhone to save yourself a few quid.
This cable allows you to feed to audio data from your ImmersionRC EzOSD or TinyTelemetry system to the iTelemetry app on your iPhone.
REMEMBER TO MAKE A CUT IN THE COPPER STRIP BETWEEN THE LEGS OF THE CAP & THE 220K RESISTOR!
Parts Required
10uF Electrolytic Capacitor.
220k Resistor.
2k2 Resistor.
also:
shielded audio cable.
3.5mm 4 pole jack.
Phono connector.