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DYNA Pullback Riser

The day Ivan got stuck!

Antarctica
Greenland
Coyhaique, Chile
2008 Trip to Ultima Thule
Alaska Trip to Ultima Thule DVD 1
Alaska Trip to Ultima Thule DVD 2


Hawkeye Harley HOG Chapter
Lat/Lon for North American Harley dealers


SCPB Davenport
SCPB Milwaukee
SCPB Chicago
OPD Chicago

Eastern Iowa Flood, June, 2008
Cat

Airshow
Click image (or this text) to view airshow gallery


Locomotive
Steam returns to Iowa


Bike
New Bike


Bike Rack
Trailer rack,
keeps bikes upright, allows suspension on bike to work (no need to compress front suspension). Note clearance between mirrors, no contact over bumps.

Bracket on fork tube is from J&P, 230-408 or 230-255.

Iowa City Tornado Damage
All Things Scottish: Sep 24, 2005
Anamosa Hillclimb: Sep 11, 2005
Coe Track
City Football

eZ80 Projects

These are base on the ZiLOG eZ80 Acclaim.

eZ80 Processor

This is a reworked design for the motherboard that provides the processing power for the OBD-II and Thermostat.

Thermostat

A mezzanine board that implements a thermostat.

OBD-II scan tool

A mezzanine board that implements a automotive diagnostic tool.

GPS Monitor

A mezzanine board that implements a dual channel GPS monitoring system.

GPS Repeater

Boards to allow a GPS to be used in a large building.

HAM Projects

A Amateur Radio computer interface Sound Interface and radio control.

iRobot projects

ZigBee Roomba SCI

Digi International XBEE interface for Roomba

Fused Relay

Fused Relay

Maxim/Dallas 1-wire system

1-Wire

USB and Serial host interface. environmantal monitor, battery analyzer.

USB/Serial Inrterface

FTDI4232

USB to Serial interface, 4 port.

System

History of this web site

The New System

Unit Mfg Model         Notes        
Motherboard ASUS P10S_WS
Processor Intel
XEON
4 CORE
E3-1275
3.80GHz
Hyperthreading improves speed slightly
Memory Crucial 32gb
2x16GB ECC
SSD Crucial 1TB
2xMX500
CT500MX500SSD4
Hard
Disk
Western
Digital
4TB RAID
WD4000FYYZ
Hard
Disk
Western
Digital
1.5TB
WD15EARS
Hard
Disk
Western
Digital
1.0TB
WD10EARS
DVD
Disk
ASUS DRW-24B1ST
Case Antec Sonata


The Old System

ASUS M4N78 PRO w/GeForce 8300
CPU AMD Athalon II X2 250 AM3 3.0G RT 2048KB L2 Cache
Memory 4GB 4-4-4-12 1.9 ~ 2.0 Volts
ASPIRE, Model "ATXA1AW/420"
420W P/S
5 5.25" external bays
2 external 3.5" bays
5 3.5" internal bays
Fedora Core 11
lm_sensors
Hardware Monitor             UPS Monitor             MB Temperature monitor             .

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