I prepare the 4 other boards to make a 16-bits display. The diodes are looking good so far.
This time I'll solder the relays outwards to save a couple of millimeters in thickness.
A project log for Numitron Hexadecimal display module
Another hexadecimal display, this one is sans transistor for the extra vintage touch, and uses only Soviet-era parts
I prepare the 4 other boards to make a 16-bits display. The diodes are looking good so far.
This time I'll solder the relays outwards to save a couple of millimeters in thickness.
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