Partlist for Megajolt Lite Jr, version 3.0.0 Core Components Qty Value Device Parts 2 33uF Electroltyic Capacitor C1, C2 6 0.1uF Ceramic capacitor C3, C4, C5, C6, C7, C10 1 5.1v 1W 5V Zener Diode D1 3 400v 1A 1N4004 Diode D2, D3, D4 1 12v 1W 12V Zener Diode D5 1 ULN2003AN ULN2003AN Transistor array IC1 1 2N2222 switching transistor T2 1 16MHz oscillator QG1 1 100 ohm Resistor 1/4 W 5% R1 1 680 ohm Resistor 1/4 W 5% R2 1 1K ohm Resistor 1/4 W 5% R5 1 68HC908KX8 Freescale 68HC908KX8 U1 1 MAX232 Maxim MAX232 RS232 Transceiver U2 1 LM2937ET-50 LM2937ET-50 5v Regulator U3 1 DB9 Female, Right angle PCB mount X1 1 Molex MiniFit-14 Right Angle receptacle X2 1 Molex Mini-Fit-14 plug N/A 14 Molex Pins N/A 2 16 pin machined socket N/A Choose only one of the following options: MAP Sensor Option 1 MPX4250 2.5 Bar Pressure Sensor PS1 1 270 ohm Resistor 1/4 W 5% R4 2 0.1uF Ceramic capacitor C8, C9 TPS Option 1 1uH ferrite core inductor L1 1 0.22uF Ceramic capacitor C13 1 1K ohm Resistor 1/4 W 5% R3 1 0.001uF Ceramic capacitor C12 1 5.1v 1W 5V Zener Diode D7 1 4.7uF Tantalum Capacitor C14 1 0.1uF Ceramic capacitor C11