F3 V2.1 Flight Control Board Integrated with PDB 5V 12V BEC F3 V2.1 Flight Control Board Features Overcurrent ~130A+ This V2.0 new f3 flight control board has the basic f3 function (6dof 10dof) Five electrostatic protection circuit With PDB and Dual BEC Output , 5V 3A Or 12V 3A 4 layer PCBA copper foil & […]