Building a Cheap Quadcopter At Home (1) Lift Off

In this video I try to build a basic platform for a quadcopter with salvaged motors from small axial fans and some other household items.These (like all PC-Fans) are powered by BLDCs (Brushles DC-Motors). You cannot reverse their rotation by changing the POLARITY . That only works with old fashioned “Brushed DC Motors”.Model number of the Server Power Supply: HP — DPS — 700 CB-A.I recommend you not to buy this unit simply for this unit . A wide variety of fan -motors, salvagable from sev […]