serial_2_parallel.zip

Arduino Leonardo sketch. Implemented on an Arduino Pro-Micro with J1 closed (since VIN is the printer's 5V rail). This is version 1.1 that fixes some bugs with flow control and adds a buffer management feature.

application/zip - 4.64 kB - 11/11/2016 at 05:41

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02225-90079_ThinkJet_ServiceManual_168pages_Nov86.pdf

HP 2225 Service Manual - Thanks HP Computer Museum (www.hpmuseum.net)

Adobe Portable Document Format - 11.99 MB - 11/11/2016 at 05:06

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schematic.pdf

Diagram/Schematic

Adobe Portable Document Format - 22.89 kB - 11/11/2016 at 05:05

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