The Numitron Clock:
The Numitron Clock, using a MM5314N clock chip - board designed by me (sorry, sold out).
Click here for the photo gallery of completed kits from around the world
Click here to see its assembly
Component side - board allows for diodes or LM317T regulator for segment dimming (upper left corner)
Numitron Clock (prototype):
Numitron prototype clock - made with two generic boards stacked together.
The GeekKlok's:
All packaged in an old exit sign enclosure:
Kit #2, for the Brother-in-Law:
Alarm Clock board, using MM5316N / NTE2060:
Clock board - with 2060, and four ULN2803A's for outputs.
Connected to Dialco incandescant displays.
Clock board - with some Numitron tubes. The grain of wheat lamps are:
yellow=AM, white=seconds, red=PM, green=sleep, yellow=alarm
DS1620 Thermometer:
Basic Stamp / DS1620 Thermometer chip / three UCN5801A chips / Big honkin' 7-segment display
Fun with some Dialco incandescant 7-segment displays & a Microcontroller:
Fun with a Nixies and Panaplex:
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Bourroughs B-7971 Tube: These are the tubes used with the GeekKlok kit. |