Search found 4 matches

by mtok_wwa
Thu May 26, 2022 6:11 pm
Forum: 3DP printing
Topic: Hacking the HP45
Replies: 749
Views: 2891732

Re: Hacking the HP45

Fried nozzle prinhead consumes a lot of current. I guess it's due to broken gate of MOSFet. In my case i observed like 200mA current consumed.
by mtok_wwa
Mon May 16, 2022 6:06 pm
Forum: 3DP printing
Topic: Hacking the HP45
Replies: 749
Views: 2891732

Re: Hacking the HP45

Bit out of topic but maybe helpful for some of you. If you plan to use td62783apg or similar chip for building driver be aware that parameters for it are different than those mentioned by @dragonator. I think its related to long on-off times of this IC (I am not 100% sure since I don't have real osc...
by mtok_wwa
Tue May 10, 2022 9:55 am
Forum: 3DP printing
Topic: Standalone controller V4.0
Replies: 58
Views: 242401

Re: Standalone controller V4.0

Sorry for my ignorance, all info is already on this forum :D

Thanks again, cheers, Maciek
by mtok_wwa
Sun May 08, 2022 8:23 pm
Forum: 3DP printing
Topic: Standalone controller V4.0
Replies: 58
Views: 242401

Re: Standalone controller V4.0

Hey @dragonator First of all- big big thank you for work you put into this project. It's rare to see people out in Internet so eager to share knowledge as you are. Also- form of it- with all drawings, step-by-step instructions is impressive. So again- big kudos! Using your insights I was able to ass...