Search found 69 matches

by MAsic12345
Mon Sep 03, 2018 5:12 pm
Forum: 3DP printing
Topic: Hacking cartridge HP 84/85
Replies: 115
Views: 19204

Re: Hacking cartridge HP 84/85

Is it possible that 9 and 13 are responsible for the right and left nozzles, and not to the top and bottom? you said (I suspect that the gap in 3 columns is more than 4 mm) what did you mean what do the trigger contacts do or where I can read about it? but the photos of the logical analyzer of the n...
by MAsic12345
Mon Sep 03, 2018 4:45 pm
Forum: 3DP printing
Topic: Hacking cartridge HP 84/85
Replies: 115
Views: 19204

Re: Hacking cartridge HP 84/85

perhaps the speed of the shield of the analyzer was small and therefore the clock did not catch
by MAsic12345
Sat Sep 01, 2018 7:23 pm
Forum: 3DP printing
Topic: Hacking cartridge HP 84/85
Replies: 115
Views: 19204

Re: Hacking cartridge HP 84/85

Here's how the cartridge divides the nozzles into print
I pulled out the cable from the outlet
the printer prints a black square
by MAsic12345
Sat Sep 01, 2018 7:17 pm
Forum: 3DP printing
Topic: Hacking cartridge HP 84/85
Replies: 115
Views: 19204

Re: Hacking cartridge HP 84/85

I tried to change the analyzer program because the previous bug and got more accurate data, oscillogram 5 seconds in the middle of printing, it is clearly visible when the carriage passes and produces ink I think that on these wires 8 \ 10 \ 11 \ 17-18, where there is no signal, it is a constant vol...
by MAsic12345
Thu Aug 30, 2018 6:11 pm
Forum: 3DP printing
Topic: Hacking cartridge HP 84/85
Replies: 115
Views: 19204

Re: Hacking cartridge HP 84/85

Here is the result when typing a circle.
is tape of one contact at a time and see what happens. Perhaps you can derive from that what pins do by looking at what stops working.
if I am damaging one contact then how can I find out what is specifically damaged?
by MAsic12345
Thu Aug 30, 2018 6:16 am
Forum: 3DP printing
Topic: Hacking cartridge HP 84/85
Replies: 115
Views: 19204

Re: Hacking cartridge HP 84/85

I also think that the heads are alike, for my 3d printer I will use the printer DesignJet 90r, in this printer there are 6 colors and 6 separate heads, from which I will use only 5 goals, the 4 main color is , and the fifth - the binding fluid for gypsum I think that the control of the print head sy...
by MAsic12345
Tue Aug 28, 2018 6:01 am
Forum: 3DP printing
Topic: Hacking cartridge HP 84/85
Replies: 115
Views: 19204

Re: Hacking cartridge HP 84/85

so you're right, these 4 chip contacts, and I will not use it
Tse cartridge 304 nozzles
600 dpi
12 kHz
by MAsic12345
Sun Aug 26, 2018 9:40 am
Forum: 3DP printing
Topic: Hacking cartridge HP 84/85
Replies: 115
Views: 19204

Re: Hacking cartridge HP 84/85

that's how the cartridge looks like xp 84/85
by MAsic12345
Sat Aug 25, 2018 6:08 pm
Forum: 3DP printing
Topic: Hacking cartridge HP 84/85
Replies: 115
Views: 19204

Hacking cartridge HP 84/85

Hello everyone, I want to hacking cartridge HP 84/85, I'm from Ukraine, so I do not write clearly Help me hacking this cartridge I've already done something but I do not know what signal that means if something is wrong, then correct me help connect to arduino thank you Here is a photo and links htt...