The most common culprit behind abeeping smoke alarmis often a simple one: the battery. Whether your alarm is chirping intermittently or screaming incessantly, the first step is always to check the battery. Replace it regularly—even if it hasn’t died yet—to keep your alarm functioning properl...
This will allow us to read our batteries voltage directly off the KK2's safe screen and will also let us use the KK2's buzzer (or in my case chirping thing) as a low voltage alarm so we know when to land. Step 37: Securing the Tail Servo (all photos of this step are as seen ...