Aiw hardware

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system

02-13-09 :New Thrust bearings, shim bearing sleeve, replaced out of spec large drive pulley, new NORGLIDE bushings & bolts, replace Bluetooth harness, replace battey power leads & flat cable connector on old rev control board. Needs new rev electronics for the show.


  • 02-19-09 :New Thrust bearings, shim bearing sleeve, new NORGLIDE bushings & bolts, replace battey & motor power leads, replaced flat cable and connector on State control. Vib motor connector has beem removed because of bad trace and missing pad.

Proto 3

Proto BAK

gear system

  • 9.6 est small diameter ?? . (15 teeth?), 5mm more
  • ~25mm diameter - (40 teeth), 6mm bore
  • w/belt 26.32mm diameter
  • 35 mm spacing
  • current ratio ~2.5
  • large pulley radius could grow by 7.3mm (abs max) - although part of the pyramid is in the way. lathe to fix that.
  • 39mm pulley has 62 teeth - for a ratio of 4.13!

pyramid_2008

Drive_assembly_2008

battery packs

  • WOW#1 - 12.5 amp fuse
    • 5-6-09 : battery pack dropped to 4.5 volts. Charged w/balance, no apparent loss of capacity.
  • WOW#2 - 10 amp fuse
    • blew in right ankle on 2-19-09 AM
  • 02-19-09 upgraded to 12.5 AMP


  • WOW#5 - 12.5 amp fuse
  • 04-18-09 : 22.47V -> 0.95AHr
  • WOW#6 - 15 amp fuse
    • 5-6-09 : battery pack dropped to 4.5 volts. Charged w/balance, no apparent loss of capacity.
  • 04-18-09 : 22.2V -> 1.037AHr
    • blew in right ankle on 2-19-09 AM
  • 02-19-09 upgraded to 12.5 AMP

bluetooth

  • 100:001 : 8B (PDA -> right) "iwxxx1"
  • 100:002 : 65 (PDA -> left) "default"
  • 100:003 : DF (PDA #4
  • 100:004 ??: 8E (PDA #5)
  •  ???:??? : 18 (PDA #3)
  • others are "Iwxxxx" or "iwxxx"
  • PCB dimensions : 2.14 x 1.5 x 0.3"
  • box dimensions : 2.26 x 1.6 x 0.76"