ImuCalibration/Gyroscopes

Pictures

• 

  Turntable rig

• 

  IMU cradle view 1.0

• 

  IMU cradle view 1.1

• 

  Encoder mount base

• 

  Olimex LPC H2148

• 

  Omron rotary encoder

Components

• audio-technica AT-LP120_USB Direct Drive Professional Turntable
• Olimex LPC H2148
• Omron rotary encoder
• Lisa/L+IMU, Xbee 2.4Ghz modem set, fibreglass mounting plates and general wiring components

Wiring

Encoder to LPC

• Black (common) to EXT2 GND

• Red 5~12 VDC to EXT2 Vin(5v)

• White OUTA to EXT1 PO.22

LPC to LPC

• EXT2 3.3v to EXT1 PO.22 (pull up resistor)

LPC Code Modifications

In case of USB 2.0 A-B cable operation, ~/conf/airframes/Poine/turntable.xml has to be amended, as follows, and saved as ~/turntable_dev_usb.xml

File: conf/airframes/myplane.xml

{{{2}}}