Michael Pechner NE6RD

• Source code for this project
  http://hamradioprojects.com/authors/ne6rd/+hermes/code
  

Libraries

• PS/2 Keyboard Library
  I modified this library to add symbols for more keys.
  http://www.arduino.cc/playground/Main/PS2Keyboard
  The original is from the Teensy developer:
  http://www.pjrc.com/teensy/td_libs_PS2Keyboard.html

• NE6RD PS/2 Additions
  My modified version of PS2Keyboard is available for download here
  http://hamradioprojects.com/authors/ne6rd/+hermes/code
  

• New Haven Displays 4x20 LCD Library
  http://arduino.cc/playground/Code/LCDi2c

• Adafruit I2C/SPI Library
  For the Adafruit I2C LCD Backpack:
  http://www.ladyada.net/products/i2cspilcdbackpack/
  Install the modified LiquidCrystal library:
  https://github.com/adafruit/LiquidCrystal
  

Components

• Argent Data Systems Radio Shield
  Build the Radio Shield as in the Timber project.
  https://www.argentdata.com/catalog/product_info.php?products_id=136

• Argent Data Yaesu cable
  https://www.argentdata.com/catalog/product_info.php?products_id=68

• LCD Choice 1:
  New Haven Displays 4x20 5V I2C Serial LCD
  http://www.newhavendisplay.com/index.php?main_page=product_info&products_id=922
  https://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_100012118686–1

• LCD Choice 2:
  Adafruit I2C/SPI LCD Backpack:
  http://www.adafruit.com/products/292
  Adafruit 4x20 Display:
  http://www.adafruit.com/products/198

• PS/2 Connector
  http://www.adafruit.com/products/804
  http://www.sparkfun.com/products/8509
  http://www.sparkfun.com/products/8651
  https://www.jameco.com/Jameco/Products/ProdDS/2111441.pdf
  

• PS/2 Keyboard
  US English

• Arduino header set
  http://www.sparkfun.com/products/10007

• 22 Gauge wire in multiple colors or male-male jumper cables

• Small breadboard or PCB board
  http://www.sparkfun.com/products/7916

• Machined Male and Female Headers
  http://www.sparkfun.com/products/743
  http://www.sparkfun.com/products/117 optional

License

• This main sketch is distributed under the terms of the MIT License
  http://www.opensource.org/licenses/mit-license.

• The schematics and hardware design are licensed under CC-BY-SA 3.0:
  http://creativecommons.org/licenses/by-sa/3.0/

• The Teensy PS/2 Keyboard Driver is licensed under the GNU Lesser General Public License, v2.1, as are my modifications:
  http://www.gnu.org/licenses/lgpl–2.1.txt