Search found 75 matches

by MAsic12345
Fri Nov 30, 2018 6:07 pm
Forum: 3DP printing
Topic: Hacking the HP45
Replies: 509
Views: 290733

Re: Hacking the HP45

hello dragonator Because of problems with HP 84 I want to try to make a printer with HP 45 1- Can hp 45 print in another color? or print with water to bind gypsum? 2- Is it possible to make a continuous ink supply system for hp 45 3- What is the print speed hp 45? 4- Is it possible to create electro...
by MAsic12345
Sat Nov 24, 2018 6:28 pm
Forum: 3DP printing
Topic: Hacking cartridge HP 84/85
Replies: 132
Views: 26968

Re: Hacking cartridge HP 84/85

I connected all the contacts and even with the simulated signal
by MAsic12345
Thu Nov 22, 2018 7:59 pm
Forum: 3DP printing
Topic: Hacking cartridge HP 84/85
Replies: 132
Views: 26968

Re: Hacking cartridge HP 84/85

I could not get.

here I just added a voltage of 12 volts
by MAsic12345
Thu Nov 22, 2018 7:59 pm
Forum: 3DP printing
Topic: Hacking cartridge HP 84/85
Replies: 132
Views: 26968

Re: Hacking cartridge HP 84/85

who can hack hp84
I'm afraid I can't do this, I have no experience
by MAsic12345
Sun Nov 18, 2018 11:58 am
Forum: 3DP printing
Topic: Hacking cartridge HP 84/85
Replies: 132
Views: 26968

Re: Hacking cartridge HP 84/85

Brandon wrote:
Fri Nov 16, 2018 7:56 pm

Is the logic analyzer graph from you printing the entire picture or just part of it?
this is only one carriage movement from one side to another
it's about the .rar file above
by MAsic12345
Sun Nov 18, 2018 11:45 am
Forum: 3DP printing
Topic: Hacking cartridge HP 84/85
Replies: 132
Views: 26968

Re: Hacking cartridge HP 84/85

Wonko wrote:
Sat Nov 17, 2018 8:47 pm
Maybe I can try to write something if you can give me some logic pattern output that you want to generate?
This is a logic analyzer file.
24 MHz .rar
(136.17 KiB) Downloaded 84 times

Program to open the file?
https://www.saleae.com/downloads/
by MAsic12345
Thu Nov 15, 2018 7:29 pm
Forum: 3DP printing
Topic: Hacking cartridge HP 84/85
Replies: 132
Views: 26968

Re: Hacking cartridge HP 84/85

math wrote:
Thu Nov 15, 2018 6:22 pm
@dragonator
I love this video! Thak you very much!!! Coincidentally I'm working in this cartridge.
you work with a cartridge HP 84?
by MAsic12345
Tue Nov 13, 2018 5:05 pm
Forum: 3DP printing
Topic: Hacking cartridge HP 84/85
Replies: 132
Views: 26968

Re: Hacking cartridge HP 84/85

but I have to finish simulating the protocol,
I only managed to create 7 bit 3 megahertz
I still do not know how to write code for the second signal, so that it would work synchronously with,
and don’t know how to make a zero bit,
who can help me with this.
by MAsic12345
Tue Nov 13, 2018 5:04 pm
Forum: 3DP printing
Topic: Hacking cartridge HP 84/85
Replies: 132
Views: 26968

Re: Hacking cartridge HP 84/85

I'd love to experiment with the protocol,
by MAsic12345
Sun Nov 11, 2018 7:05 pm
Forum: 3DP printing
Topic: Hacking cartridge HP 84/85
Replies: 132
Views: 26968

Re: Hacking cartridge HP 84/85

byte pinTable[] = {7}; // Вводим вывод на тенси void setup() { for (int i=0; i<1; i++) // Ето цыкл переключения бита (0) на (1) { pinMode(pinTable[i],OUTPUT); } } void loop() { for(int i=0; i<7; i++) // Задаем количество битов { GPIOD_PDOR |= 7; // __asm__("nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n...