
HM3D 74X-i2A Build Discussion
Just for info about which light is where…
right Nav light is green, left is red

Speedy Bee 4 in 1 ESC Instructions
Here is a link to the instructions I wrote in RC Groups about using the Speedy Bee 4 in 1 ESC for the 74X-i2a.
So this leads to the next discussion about the ESC's, I thought Broc's idea of using a Drone ESC is brilliant. He opted to use one drone ESC 4-in-1 combo versus using an individual ESC for each motor. I will explain later how we soldered the ESC to make it a PWM esc and not us a flight controller. At first when Broc told me he was using a drone ESC I was a little confused, but it all makes sense. There are several advantages using a drone 4-in-1 ESC versus an ESC for each motor. One - there is not much real-estate inside the wing to mount an ESC for each motor and the airfoil is thin. Two - The ESC is centrally located and…








