Bugs on your board #1

Only passive you didn't triple check blows up your circuit five times
Code in the interrupts don't work - forgot to initialize the interrupts
Resistor you soldered was for compatibility with other chip, but with your one it works as a disable
Quadrotor is uncontrollable: can't find bugs from code, the motors and propellers were wrong way
You forgot battery powered thing on, your last battery died
Mosfet's drain and source are swapped, everything goes up in flames because of body diode
20x microscope I bough magnifies too much, I can't see bigger chips than 1206
You use delay in interrupt.
You use interrupt in your interrupt.
Programming doesn't work, pinouts are correct, device was turned off
Transistor pinout is wrong - as always. Rotate you resistor 120 degrees.
Software PWM behaves erratically - interrupts were enabled in time critical loop
You have two main loops