HELI TALK

Text & photos by Jim Ryan Understanding PID: A systematic approach to fine-tuning your flybarless unit Crisp 3D control requires proper setup, and learning the ins and outs of PID settings is an important step toward better flying. Here, Keith Williams of Kansas City, Missouri, shows off his Gaui X3 down on the deck at the 2015 IRCHA Jamboree. One term that often confuses helicopter and multirotor fliers is “PID.” Time and again, I've noticed...