Search found 8 matches

by Sean
Wed Jul 10, 2019 3:36 pm
Forum: 3DP printing
Topic: Hacking the HP45
Replies: 563
Views: 355695

Re: Hacking the HP45

it's too complicated, I have bought like this, it's much easier than your supplier, and it's much cheaper, I can help you to purchase these if you want. Hi Sean, Could you share information where to buy those things? I look for it to develop a printer using FPGA based hardware. :) Hi, sorry I didn'...
by Sean
Tue Feb 20, 2018 10:15 am
Forum: 3DP printing
Topic: Hacking the HP45
Replies: 563
Views: 355695

Re: Hacking the HP45

davidk wrote:Yes, the matrix I got from this site and the patent is correct. It's a bit messy I have to switch bits and this takes processing time.
Thanks for your reply, I will check my hard ware if there is some problem.
by Sean
Tue Feb 13, 2018 3:53 am
Forum: 3DP printing
Topic: Hacking the HP45
Replies: 563
Views: 355695

Re: Hacking the HP45

Hi, I made it work, now I can print graphics with HP45. Here is a sample printed on glass and another on paper. However, the output is a bit faint, althoug all nozzles are firing. I tried with 2.0us primitive time @12.0V, I'm afraid to go further. Should I fire the same pattern more than once for d...
by Sean
Mon Feb 12, 2018 10:34 am
Forum: 3DP printing
Topic: Hacking the HP45
Replies: 563
Views: 355695

Re: Hacking the HP45

Just a short update to let people know that I am not dead and still working on the HP45. I got a package last Friday, containing a new batch of HP45 connectors. This bumps down the price for them from €45 per unit excluding shipping to 20-25'ish. Why is a bit complicated, but I am now committed to ...
by Sean
Sun Dec 03, 2017 7:13 am
Forum: 3DP printing
Topic: Hacking the HP45
Replies: 563
Views: 355695

Re: Hacking the HP45

Happy New Year to all of you, I tried to contact the chinese provider, which unfortunately failed. They did not understand my questions regarding the function of the components or the connections. Communication was near impossible. Therefore, I have removed from this solution. It is easier to get i...
by Sean
Fri Jan 06, 2017 8:55 am
Forum: 3DP printing
Topic: Hacking the HP45
Replies: 563
Views: 355695

Re: Hacking the HP45

dragonator wrote:Same here. If there is a benefit to buy more, put me in for 2-3 units (more if required).
I just ordered 2 set from the factory. I'm leaving in China, so I don't need to think about the transport fee, it's accept for me 100RMB/Set,
by Sean
Thu Jan 05, 2017 10:50 am
Forum: 3DP printing
Topic: Hacking the HP45
Replies: 563
Views: 355695

Re: Hacking the HP45

Hello, After what they wrote to me was to realize that they had no idea of the electronics, the figure in the alibaba display seems to be only an example for Pogopins. Best wishes Philipp Yes, they just provide three components: the pins, the plastic container for pins and spring, now I wait they f...
by Sean
Thu Jan 05, 2017 6:25 am
Forum: 3DP printing
Topic: Hacking the HP45
Replies: 563
Views: 355695

Re: Hacking the HP45

Happy New Year to all of you, I tried to contact the chinese provider, which unfortunately failed. They did not understand my questions regarding the function of the components or the connections. Communication was near impossible. Therefore, I have removed from this solution. It is easier to get i...