background image

4.

 

Connect

 

the

 

ESC's

The

 

MultiWii_32U4_SE

 

was

 

designed

 

to

 

provide

 

up

 

to

 

8

 

ESC

 

connections

 

plus

 

up

 

to

 

5

 

additional

 

servos

 

(maximum,

 

but

 

depends

 

from

 

the

 

configuration

 

and

 

the

 

on

board

 

resources

 

used!).

 

The

 

image

 

shows

 

the

 

motors

 

positions

 

and

 

spin

 

directions.

ESC

 

connections

ESC

GND

5V

 

ESC

 

BEC

Servo

 

connections

Servo

GND

5V

 

ESC

 

BEC

Summary of Contents for 32U4 SE

Page 1: ...the multiWii software www multiwii com from Alexandre Debus aka AlexInParis and it supports all flight conditions An Atmel AVR 8 bit microcontroller MCU the ATMEGA32U4 is used on the 32U4_SE This MCU has 6 high resolution PWM ESC signal outputs an on chip USB interface so no need for a FTDI adapter and the ability to read the signals of various RX types A5 A4 A3 A2 A1 A0 D4 D13 D11 D6 D5 D10 D9 D1...

Page 2: ...ultiWii_32U4_SE has two power supplies 5V UBEC connected to output LiPo connected to LiPo 2S 3S The outputs were always supplied via an ESC BEC or an external UBEC Attention Use the 32U4_SE with 2 3S LiPos only 5V UBEC only ...

Page 3: ...s will simplify your wiring and also save some weight PPM sum RX With a PPM sum RX you can use up to 8 channels at the time of writing with only one single patch wire Spektrum Satellite A Spektrum satellite receiver outputs all channels of the transmitter over a serial interface UART With the use of a Spektrum satellite you can use up to 8 channels as with a PPM Sum receiver In addition it is quit...

Page 4: ...de up to 8 ESC connections plus up to 5 additional servos maximum but depends from the configuration and the on board resources used The image shows the motors positions and spin directions ESC connections ESC GND 5V ESC BEC Servo connections Servo GND 5V ESC BEC ...

Page 5: ...6 10 10 5 5 9 9 QuadX 5 5 9 9 10 10 6 6 Tri 5 5 9 9 10 10 6 6 Bi 13 13 11 11 6 6 5 5 10 10 9 9 Y6 6 6 10 10 13 13 5 5 11 11 9 9 Hex 6 6 6 11 11 5 5 13 13 10 10 9 9 Hex 6X 11 11 10 10 9 9 13 13 A3 A3 6 6 A2 A2 5 5 Octo X CW CCW ...

Page 6: ...rmware upload The MultiWii_32U4_SE is specially designed for the use with MultiWii The Leonardo is supported with the latest Arduino version 1 0 1 or later The 32U4_SE uses the same sensors and axis orientation as the popular FreeIMUv043 To activate the sensors you need to uncomment the define FREEIMUv043 define FREEIMUv043 ...

Page 7: ... as GYRO ACC MAG and BARO were present on the 32U4_SE the only addition might be an external I2C GPS module ATTENTION The external I2C bus of the 32U4_SE may only be used with 3 3V sensors define A32U4ALLPINS To make use of the full potential of the 32U4_SE you need to uncomment the define A32U4ALLPINS ...

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