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- Mon Aug 30, 2021 8:50 am
- Forum: 3DP printing
- Topic: Hacking the HP45
- Replies: 757
- Views: 2905765
Re: Hacking the HP45
Hi there, I used an array of MOSFET instead of level shifting chips to raise the voltage. The situation is exactly the same as previously reported here: I can't get all the nozzles to fire at the same time. Yet I have one more problem: when (I was attempting to) fire all the nozzle at the same time,...