Search found 3 matches

by amirslz74
Thu Dec 22, 2022 9:38 am
Forum: 3DP printing
Topic: Hacking the HP45
Replies: 757
Views: 2961010

Re: Hacking the HP45

Got a bit of work done today. I wrote a bit of software in my least favorite used program, processing. This because it is the best environment that requires no extra skill for me. What the program does is it imports an image, scales it to 150 by 150 pixels and converts it to bilevel. After that it ...
by amirslz74
Wed Dec 21, 2022 5:42 pm
Forum: 3DP printing
Topic: Hacking the HP45
Replies: 757
Views: 2961010

Re: Hacking the HP45

Hi I followed the Arduino board you made but have a problem. After a few print, the color gradually fades until it becomes completely colorless, but it is quite good at the first use After one day, when I want to use the cartridge, the same thing happens again, and it is well at first, but gradually...
by amirslz74
Tue Aug 23, 2022 2:21 pm
Forum: 3DP printing
Topic: Hacking the HP45
Replies: 757
Views: 2961010

Re: Hacking the HP45

ESP32 is actually a bit short on pins. It should have enough pins to control an HP45, but there will not be many pins left for other things the way I drive them. The ram and other peripherals are very nice though, so it might be a cool idea. I have no experience with driving HP45 with an ESP. I do ...