Reply To: Step 1, Hacking the CN642A inkjet printhead Home › Forums › 3DP printing › Step 1, Hacking the CN642A inkjet printhead › Reply To: Step 1, Hacking the CN642A inkjet printhead December 3, 2014 at 10:39 pm #2036 wonkoParticipant Oh, OK. That makes sense now. I will try to get a transmitter/receiver pair to hack around a bit. Maybe the noise can be reduced with some R/C between + and – signals? The documentation show a 100 Ohm resistor.
