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More interesting adventures with the Hp 51604a ThinkJet ( Bubble Jet ) ink cartridge:
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DIY InkJet Printer:
https://www.thingiverse.com/thing:8542
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96 dpi Serial Inkjet Printer Development Kit (#27949):
https://www.google.com/url?sa=t&source=web&rct=j&opi=89978449&url=https://forums.parallax.com/discussion/download/82688%26d%3D1309966184&ved=2ahUKEwiI9O7g2cCJAxVYE1kFHeFPMW4QFnoECBgQAQ&usg=AOvVaw2HKMcH11pflitnY9iq2xvQ
