The PARIS Sirius™ HoneyWell HMC5883L MAG Compass - An enclosed aircraft drone digital nav compass with i2c board outputs ; for 3.3v Ops - i/o is via a micro molex 1.25 4 pin connector - This is a spare part for the PARIS Sirius v5 Autopilot - The primary advantage of a remote compass is to allow it to be located well away from elecro-magnetic interence EMI which is significant on a multicopter - keep I2C wires leads TWISTED to reduce signal injection - locate the compass with the arrow facing the rear - at least 100mm from any other electronic device.

• HMC5883L 
• 3.3v I2C (cannot be used on 5v data lines without pull-ups !)
• 23x19x7.5mm (outer dimension of metal case)
• HMC5883L XYZ orientation - case arrow faces rearwards - see XYZ reference below

Includes

1. One x Honeywell 5883 remote digital drone compass in full metal case as per photo
2. includes metal case for 1. above
3. 4 screws M2 bevel ; and metal LID (one the lower side)
4. Includes 200mm 4 pin micro molex

Excludes/Requires

• Excludes 4-pin molex 1.25mm plug/wires HERE
• Excludes training - After coding XYZ requires checking XYZ before/after calibration -
• when using with MultiWii / MahoWii Magnetic sensors XYZ orientation test after DIY coding  = in MultiWiiConf UI or EZGUI
  
  X MAG
  ROLL RIGHT = positive /increasing
  ROLL LEFT = negative /decreasing
  Y MAG
  PITCH nose down - FORWARD = positive
  PITCH nose UP - backward = negative 
  Z MAG
  should be positive
  not move a lot if the compass remains flat and rotated ;  is not tilted 

This is a plug-n-play replacement part for the PARIS Sirius v5 - excludes training for people who want to use for hacks or diy projects. Stictly 3v3 Ops - Do NOT feed SCL/SDA lines at 5v or you will smoke it - at your own risk