StepStick - RepRapWiki
Item Package Value Value Tolerance Voltage Position Note Capacitor 0603 0.1uf 10% 16V C1, C2, C5, C6 16V capacitor for 12V maximum voltage; use higher voltage capacitors for higher voltage applications, max 35V Capacitor 0603 0.22uf 10% 16V C4, C7 16V ......