Description Designator Footprint Quantity Comment Distributor Part Number Polarized Capacitor (Radial) C1 CAPPR2-5x6.8 1 10 uF 16 volt     Capacitor C2 CAPR2.54-5.1x3.2 1 .1 uF Ceramic     Polarized Capacitor (Radial) C3 CAPPR2-5x6.8 1 10 uF / 25 volt     Capacitor C4 CAPR2.54-5.1x3.2 1 0.1 uF     Polarized Capacitor (Radial) C5 CAPPR2-5x6.8 1 10 uF 16 volt     Capacitor C7 CAPR2.54-5.1x3.2 1 0.1     Capacitor C8 CAPR2.54-5.1x3.2 1 .001 uF     Capacitor C9 CAPR2.54-5.1x3.2 1 0.01 uF     Capacitor C10 CAPR2.54-5.1x3.2 1 0.1 uF     Polarized Capacitor (Radial) C11 CAPPR2-5x6.8 1 10 uF 16 volt     Capacitor C14 CAPR2.54-5.1x3.2 1 0.1     Capacitor C15 CAPR2.54-5.1x3.2 1 0.1     Polarized Capacitor (Radial) C16 CAPPR2-5x6.8 1 10 uF     Capacitor C17 CAPR2.54-5.1x3.2 1 .1 uF Ceramic     Polarized Capacitor (Radial) C18 CAPPR2-5x6.8 1 100 uF 25 volt     Polarized Capacitor (Radial) C19 CAPPR2-5x6.8 1 1 uF     Polarized Capacitor (Radial) C20 CAPPR2-5x6.8 1 1 uF     Polarized Capacitor (Radial) C21 CAPPR2-5x6.8 1 10 uF 16 volt     Polarized Capacitor (Radial) C22 Capacitor Snap-In 1 470 uF 160 volt Newark in One 30K6765 Capacitor C23 CAPR2.54-5.1x3.2 1 0.01 uF     Capacitor C24 CAPR2.54-5.1x3.2 1 0.01 uF     Polarized Capacitor (Radial) C28 CAPPR2-5x6.8 1 10 uF     Polarized Capacitor (Radial) C29 CAPPR2-5x6.8 1 100 uF     Polarized Capacitor (Radial) C30 CAPPR2-5x6.8 1 1uF     High Conductance Fast Diode D1 DIO7.1-3.9x1.9 1 Diode Schottky SD103C-T     High Conductance Fast Diode D2 DIO7.1-3.9x1.9 1 Diode Schottky SD103C-T     Fuse F1 PIN-W2/E2.8 1 10A T Newark in One 12J4018 Low Voltage Power Supply Connector J1 KLD-0202 1 PWR2.5     Socket J2 PIN1 1 Socket     Socket J3 PIN1 1 Socket     Socket J4 PIN1 1 Socket     Motor Stepper Motor Terminal Block 1-6 1 Motor Stepper Newark in One 89F1499 Header, 5-Pin, Dual row P1 HDR2X5 1 Header 5X2     Header, 2-Pin P2 HDR1X2 1 Header 2     NPN General Purpose Amplifier Q1 BCY-W3/E4 1 2N3904     HEXFET Power MOSFET Q6 TO-220AB 1 IRL540N     HEXFET Power MOSFET Q7 TO-220AB 1 IRL540N     HEXFET Power MOSFET Q12 TO-220AB 1 IRL540N     HEXFET Power MOSFET Q13 TO-220AB 1 IRL540N     NPN General Purpose Amplifier Q14 BCY-W3/E4 1 2N3904     NPN General Purpose Amplifier Q15 BCY-W3/E4 1 2N3904     NPN General Purpose Amplifier Q16 BCY-W3/E4 1 2N3904     Resistor R1 AXIAL-0.3 1 4.7k     Resistor R2 AXIAL-0.3 1 10k     Resistor R3 AXIAL-0.3 1 10     Resistor R4 AXIAL-0.3 1 10     Resistor R5 AXIAL-1.0 1 0.2 Ohm 5Watt     Resistor R5a AXIAL-1.0 1 0.2 Ohm 5 Watt     Resistor R6 AXIAL-0.3 1 4.7k     Resistor R7 AXIAL-0.3 1 100     Resistor R8 AXIAL-0.3 1 10k     Resistor R9 AXIAL-0.3 1 3.3k     Resistor R10 AXIAL-0.3 1 68K     Resistor R11 AXIAL-0.3 1 4.7K     Resistor R12 AXIAL-0.3 1 10k     Resistor R13 AXIAL-0.3 1 10k     Resistor R14 AXIAL-0.3 1 10     Resistor R15 AXIAL-0.3 1 10     Resistor R16 AXIAL-0.3 1 100     Resistor R17 AXIAL-1.0 1 0.2 Ohm 5 Watt     Resistor R17a AXIAL-1.0 1 0.2 Ohm 5 Watt     Potentiometer R18 VR4 1 5k Newark in One 67F6563 Potentiometer R19 VR4 1 5k Newark in One 67F5763 Resistor R20 AXIAL-0.3 1 20k     Resistor R21 AXIAL-0.3 1 4.7 K     Resistor R22 AXIAL-0.3 1 20k     Resistor R35 AXIAL-0.3 1 4.7K     Resistor R36 AXIAL-0.3 1 4.7K     Resistor R37 AXIAL-0.3 1 4.7K     Resistor R38 AXIAL-0.3 1 4.7K     Socket TP1 PIN1 1 Socket     Socket TP2 PIN1 1 Socket     Hex Schmitt Inverter U1 DIP14 1 M74HC14B1R     Dual Mosfet Driver with enable U2   1 UCC27424D     General-Purpose J-FET Dual Operational Amplifier U3 DIP8 1 TLV2772AIP     Quadruple 2-Input Positive-NOR Gate U4 N014 1 SN74HCT02N     Timer U5 J08A 1 LM555CJ     3-Terminal Positive Fixed Voltage Regulator U9 KC03 1 MC7805BT     Dual Mosfet Driver with enable U10   1 UCC27424D     Positive-Voltage Regulator U11 KC03 1 �A78M09CKC