rtm516
Published © CC BY-NC-SA

HP Compaq IPAQ G750 Keyboard to USB

I saw a gif of this keyboard a couple of weeks ago on Reddit so decided to buy one and modify it to work on my PC instead of a pocket PC.

BeginnerFull instructions provided1 hour499
HP Compaq IPAQ G750 Keyboard to USB

Things used in this project

Hardware components

SparkFun Arduino Pro Micro
×1
MAX232
×1
Capacitor 1 µF
Capacitor 1 µF
×4
12mm M2.5 Bolts
Only required if making the case.
×4
M2.5 Nuts
Only required if making the case.
×4
9x25 Perf board
×1

Software apps and online services

Arduino IDE
Arduino IDE
Fritzing

Hand tools and fabrication machines

Soldering iron (generic)
Soldering iron (generic)
3D Printer (generic)
3D Printer (generic)
Only required if making the case.

Story

Read more

Custom parts and enclosures

Case - Top.stl

Case - Bottom.stl

Case (SketchUp)

Schematics

Keyboard circuit design

Code

HashMap_Libary.zip

C/C++
Put this inside your libraries folder
No preview (download only).

iPAQ_Keyboard.ino

Arduino
No preview (download only).

Credits

rtm516

rtm516

1 project • 0 followers

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