Search found 3 matches

by Priyashree2
Sat Oct 09, 2021 3:08 am
Forum: 3DP printing
Topic: Standalone controller V4.0
Replies: 58
Views: 243353

Re: Standalone controller V4.0

Pages are progressing nicely. I am still looking at adding a description of the software, some examples, and then just flesh out everything. https://ytec3d.com/hp45-controller-v4/ https://ytec3d.com/hp45-inkjet-printhead/ https://ytec3d.com/hp45-controller-commands/ https://ytec3d.com/hp45-controll...
by Priyashree2
Thu Apr 09, 2020 5:57 pm
Forum: 3DP printing
Topic: Hacking the HP45
Replies: 752
Views: 2898133

Re: Hacking the HP45

The pulldown resistors on the address side are not really optional when using TLC59213. Without pull down and address takes well over 1ms to go to low. In your current setup there is a good chance that multiple or even all addresses are open when you print. This prevent the nozzles from firing prop...
by Priyashree2
Tue Apr 07, 2020 5:30 pm
Forum: 3DP printing
Topic: Hacking the HP45
Replies: 752
Views: 2898133

Re: Hacking the HP45

I am trying to test my hp 45 ink cartridge using tlc59213 and Arduino mega board. I have used following code for testing //the test code for the HP45 hacking tests. Connected to an Arduino Mega 2560. All primitives and addresses go to TLC59213 drivers. All address outputs are pulled to ground with a...