Search found 10 matches

by abdurrahman
Fri Jun 03, 2022 2:42 pm
Forum: 3DP printing
Topic: Hacking the HP45
Replies: 749
Views: 2890439

Re: Hacking the HP45

pleasse somebody help..
version 1.0.1 during the test, 3.3 logic pin and 12 volt is shorted and teensy 3.2 was burned. i want to learn that what kind of problems done to standalone version 1.01 controller card. tlc59213,4017 or 4081 or others.
by abdurrahman
Mon May 23, 2022 7:47 am
Forum: 3DP printing
Topic: Hacking the HP45
Replies: 749
Views: 2890439

Re: Hacking the HP45

Hello, when i test nozzles , at the middle of 2 side there is no ink. İ replaced cardridge but same result. any idea about what is the problem which i control first. The pattern of nozzles you are missing indicate that a full primitive on each side has either failed, or is not connected to the prin...
by abdurrahman
Thu May 19, 2022 8:24 am
Forum: 3DP printing
Topic: Hacking the HP45
Replies: 749
Views: 2890439

Re: Hacking the HP45

Hello,
when i test nozzles , at the middle of 2 side there is no ink. İ replaced cardridge but same result.
any idea about what is the problem which i control first.
by abdurrahman
Sat May 14, 2022 10:45 am
Forum: 3DP printing
Topic: Hacking the HP45
Replies: 749
Views: 2890439

Re: Hacking the HP45

Thanks to dragonator.
And i also i need your another help about hp45 nozzle array. Cardridge has 2 column with 150 point each. i want to learn sequence from 1 to 150 each. i mean left top to bottom each hole equals to primitive x address.
by abdurrahman
Wed May 11, 2022 12:47 pm
Forum: 3DP printing
Topic: Hacking the HP45
Replies: 749
Views: 2890439

Re: Hacking the HP45

aux2: attached to an broken out pin on the PCB
aux1: attached to an broken out pin on the PCB

i couldnt understand these 2 pins? anybode can explain these pins?

thanks
by abdurrahman
Thu Mar 17, 2022 2:58 pm
Forum: 3DP printing
Topic: Hacking the HP45
Replies: 749
Views: 2890439

Re: Hacking the HP45

hi friend again V var: variable printhead voltage. Usually between 9 and 12V; 12V: address side 12V input; can you tell me please? we have 2 input voltage on version 1.01 . what is the best stabil way to supply header? for example: only one same adaptor 12 volt- 5A or 2 adaptor : adaptor 1:V var=9V ...
by abdurrahman
Thu Mar 10, 2022 1:13 pm
Forum: 3DP printing
Topic: Hacking the HP45
Replies: 749
Views: 2890439

Re: Hacking the HP45

when i use test.ino teensy lc output voltage =1.8 volt. and also overheating problem. can anybody help?
by abdurrahman
Thu Mar 10, 2022 10:14 am
Forum: 3DP printing
Topic: Hacking the HP45
Replies: 749
Views: 2890439

Re: Hacking the HP45

And also can we make test with TEENSY LC? can we use TEENSY LC ?
by abdurrahman
Thu Feb 17, 2022 2:56 pm
Forum: 3DP printing
Topic: Hacking the HP45
Replies: 749
Views: 2890439

Re: Hacking the HP45

hi,
for hp45 controller version V1.01
V var: variable printhead voltage. Usually between 9 and 12V;
12V: address side 12V input;

can i supply with same 12 volt power supply?
and also amper?
by abdurrahman
Mon Jan 17, 2022 9:53 am
Forum: 3DP printing
Topic: Hacking the HP45
Replies: 749
Views: 2890439

Re: Hacking the HP45

im interested that , wemos lolin32 -esp32 have more pinout and more ram . is there any experiences hp45 printhead with these?