This tightly integrated system packs the FC, ESC, RX, VTX, PDB, CURRENT
SENSOR and OSD into neatly stacked boards that can be easily serviced
or upgraded. The pinned board interconnects offer a clean wire free look
and the compact stack can fit even the tightest builds with ease.6 in 1 Main Board - F4 FC + Betaflight OSD + LC Filter + 5v Regulator + Blackbox + BuzzerThe heart of the flight c..