Parts List For Nixie 7.7 Capacitors Miscellaneous 1 - 1,000uF, 35V 1 - Transformer - 120/240VAC primary, 12.6VAC secondary, 200ma 2 - 2.2uF, 350V 1 - Fuse - 250V, 500ma (.5A) 1 - 103 (.01uF) 1 - 4 pin jumper/header 1 - 100uF, 25V 4 - tactile pushbuttons, normally open 5 - 104 (.1uF) 1 - 8 pin IC socket 1 - 20MHZ crystal Diodes 1 - Rectifier bridge, 25V 1 - 3.3VDC regulator 2 - 1N4007 1 - Heat sink, washer, pad, screw 2 - 1N4001 1 - Red led, 5mm 6 - RGB leds, 5mm 5 - Neon lamps (1 indicator, 4 colons) 2 / 4 - Hookup wires, AC supply/colons Transistors 2 - Test tube 90 - nixie tube pin sockets 35 - MPSA(KSP)44 NPN high voltage 1 - Chip - 18F97J60 preprogrammed 7 - A92 PNP high voltage 1 - PC board 1 - 2N3904 1 - Five pin socket for wifi module 1 - 18F97J60 100 pin socket Resistors (1/4 watt, unless noted) 1 - 12f683 chip preprogrammed 1 - 220 ohm, 1/2 watt 1 - 1M 1 - 220K 8 - 100K 1 - 10K 1 - 1K 1 - 470 ohm 5 - 2.2K 6 - 47K 35 - 33K 7 - 470K 4 - 120K 3 - 100 ohm