MultiWii 32U4 SE User Manual

Multiwii_32U4_SEManual
Rev01
1.Introduction
TheMultiwii_32U4_SEisanAll‐In‐OneFlight‐Controller(FC),usableforallsizesof
Multirotor helicopters.Itisequippedwithamicrocontroller,a3‐axisgyroscope
(GYRO),
a3‐axisaccelerometer(ACC),a3‐axismagnetometer(MAG)andabarometer(BARO)..
TheFCwasdevelopedforusewith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 ATME GA32U4,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
D12
TXO
RXI
5V
GND
2~3SLipo
THR ROLL PITCH YAW AUX1 AUX2
Output
GND 3.3V SCL SDA
MiniUSB
3.3V
GND
Signal(RX)
GND RAW
Input

MultiWii 32U4 SE Specifications

General

Microcontroller	ATmega32U4
Operating Voltage	5V
Gyroscope	MPU6050
Accelerometer	MPU6050
Barometer	BMP180
Magnetometer	HMC5883L
Firmware	MultiWii
Analog Input Channels	12
Flash Memory	32 KB
SRAM	2.5 KB
EEPROM	1 KB
Clock Speed	16 MHz
Input Voltage	5V
IMU	MPU-6050