This is a required reading in hp cartridge controll:
http://spritesmods.com/?art=magicbrush
This guy is a genius in reverse engineering!!!
Search found 31 matches
- Mon Jan 14, 2019 3:20 pm
- Forum: 3DP printing
- Topic: Hacking cartridge HP 84/85
- Replies: 162
- Views: 400980
- Fri Nov 16, 2018 11:33 am
- Forum: 3DP printing
- Topic: Hacking cartridge HP 84/85
- Replies: 162
- Views: 400980
Re: Hacking cartridge HP 84/85
No. I'm working on a hp 664, similar to that on video. But by now I have nothing to share
- Thu Nov 15, 2018 6:22 pm
- Forum: 3DP printing
- Topic: Hacking cartridge HP 84/85
- Replies: 162
- Views: 400980
Re: Hacking cartridge HP 84/85
@dragonator
I love this video! Thak you very much!!! Coincidentally I'm working in this cartridge.
I love this video! Thak you very much!!! Coincidentally I'm working in this cartridge.
- Fri Oct 12, 2018 7:39 pm
- Forum: 3DP printing
- Topic: Oasis 3DP printer
- Replies: 41
- Views: 126399
Re: Oasis 3DP printer
Great job!!!!
- Mon Oct 08, 2018 11:09 pm
- Forum: 3DP printing
- Topic: Hacking cartridge HP 84/85
- Replies: 162
- Views: 400980
Re: Hacking cartridge HP 84/85
@Wonko
Thanks!
Thanks!
- Mon Oct 08, 2018 12:29 pm
- Forum: 3DP printing
- Topic: Hacking cartridge HP 84/85
- Replies: 162
- Views: 400980
Re: Hacking cartridge HP 84/85
II guess that this patent is the answer to protocol and other details related to the printheads like hp 84, hp 88, hp 11, that seem to use same circuit:
https://patents.google.com/patent/US6705694
https://patents.google.com/patent/US6705694
- Thu Oct 04, 2018 10:37 pm
- Forum: 3DP printing
- Topic: Hacking cartridge HP 84/85
- Replies: 162
- Views: 400980
Re: Hacking cartridge HP 84/85
@dragonator
What do you think about 15?
What do you think about 15?
- Mon Oct 01, 2018 4:57 pm
- Forum: 3DP printing
- Topic: Hacking cartridge HP 84/85
- Replies: 162
- Views: 400980
Re: Hacking cartridge HP 84/85
Seem to me that signals are very compatible with hp45'structure: 22 address x 14 primitives. In 5 we have groups of 7 signals. 2 of this groups equal 14 primitives. Each signal in 15 embrace 11 groups of 5 = 11x7 = 77. Two groups of signals in 15 embraces 154 of signals in 5. Four groups of 15 resul...
- Sun May 27, 2018 10:37 pm
- Forum: 3DP printing
- Topic: Info for Epson Precision core printhead
- Replies: 11
- Views: 56692
Re: Info for Epson Precision core printhead
Great material to study!!! Thanks!!!
- Sat May 12, 2018 5:15 pm
- Forum: 3DP printing
- Topic: Info for Epson Precision core printhead
- Replies: 11
- Views: 56692
Re: Info for Epson Precision core printhead
I just took this information from service manual about how epson describe the control lines. Pay special atention to the NCHG, that was described something diferent of the suposed before.