"@Dez Socks
Not possible.
Ladybird use brushed dc motors and the ESC for this type of motor is very simple: Only one MOSFET and the PWM signal from microcontroller.
4 motors = 4 tiny MOSFETs (see on the bottom side of PCB) and 4 PWM ports from…"
" Dave Wicks:
You can use the 1s ladybird battery. Camera & tx works well in 3 - 4.5V range.
Ruwan:
If the camera tx use a different channel, no, it not intefere with ladybird's radio.
Check and the tx in the follow link. Come with 4 selectable…"
"In general, it is recommenent to place the ESC's as close as possible to the motors.
Otherwise too much electric noise may radiated and interference with other sensitive electronics."
"I think this is the earth's gravity that apply continuously to z axis of the MPU-6000 accelerometer.
If the MPU-6000 is ranged for +-4G the output value for -1G is -8192.
Also your sensor is not absolutely horizontal, for this, you read a slightly…"