Keywords: USB, LPT, parallel, parallel port, printer port, converter, adaptor
To USB2LPT — Overview

USB2LPT Release 1.1: Cloning not recommended!

Software

• Circuit Diagram and Silkscreen, Source
• The firmware is identical to release 1.0

Known PCB bugs and troubles

• Forgotten reset capacitor and resistor
• Cumbersome mounting of resistor arrays
• Cumbersome deactivation of EEPROM (in case of emergency)
• Pads for USB chip too short