Hard logic 12H clock with glass quartz crystal oscillator and LED backlight
Рет қаралды 127
5 жыл бұрынSN74 logic 12H clock based on TI application note. IN-12 tubes, 13 IC's with 5kHz glass encapsulated quartz crystal oscillator. Modified time setup control and reference oscillator circuit.
@reecebeck971 5 жыл бұрын
Wow the fact that this is all made with logic ic's and that extremely cool cristal oscillator is amazing. This being made with only logic ic's and that glass tube is probably the coolest thing I have seen all day.
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