I made these for use on any apm 2.x platform for led & buzzer status messages
arm/disarming gps status, battery warnings
1 Red 10mm clear leds
1 Blue 10mm clear leds
12mm 5v active buzzer
2 x 220ohm 0805 smd resistors
4 wire led wire
3 pin dupont or servo connector
6 pin dupont connector