0 What are these for APM2? Posted by Christopher on August 7, 2012 at 6:42am I just received an order of an apm2 and telemetry kit and got these two parts in the mix can anybody tell me what they are for or point me to the right point on the Wiki.Thanks You need to be a member of diydrones to add comments! Join diydrones Email me when people reply – Follow
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Yes, these are for power screw up protection. One is a zener and the other fuse. See the APM2 set up for details.