Quadcopter – Enhanced Lost Model Alarm
Just 24 hours earlier I built my first Lost Model Alarm. Not being satisfied with good enough, I've built an enhanced version. Of course, you could just buy one, but where's the fun in that?! As mentioned in my original posting, I wanted the alarm to have multiple modes. First, I wanted to be able to have it triggered while the TX is on using one of the available aux controls. Second, I wanted it to…