/challenges-projects/design-challenges/hats-off/b/blog/posts/coachman-s-navigational-top-hat-final-assembly-and-codeBefore I began the final assembly, I did one more calibration test using the Flora. I had noticed that where the battery was in relation to the magnetometer had an effect on the heading reading. So I put all of the components in their place on the haen-USTelligent Community 12