New version here:    • Nixie Clock with Real Westminster Chi...  
Construction Pix: http://eeberfest.net/gallery.php

Nixie Clock with modified Hermle mechanical chimes and Russian IN18 tubes. All electronic, mechanical and firmware design original by Me. No Arduinos, no kits, no downloaded schematics, no cheating. Chime actuation solenoids by Pontiac Coil, CPU is Atmega 328P, HV drivers are Supertex HV5530s, precision timebase is Maxim DS32KHZ.


0:00 Title
0:05 Strike First Quarter
0:16 Strike Second Quarter
0:31 Strike Third Quarter
0:52 Strike Midnight
1:47 Closeup of Mechanism