- opto endstop v2.1 - need 3
- GM3 noise suppressor v1.0 for extruder motor - need 1
- temperature sensor v2.0 for thermistor - need 1
- stepper motor driver v2.3 - need 3
I have linked to the spreadsheet below. There are four sheets; the first contains all the parts required, the other three contain shopping lists for the relevant suppliers, including final costs.
Electronic components for Generation 3 RepRap PCBs